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120101133020 = 225112918824629
BaseRepresentation
bin110111111011010010…
…1011101101011011100
3102111000001110200220212
41233312211131223130
53431431342224040
6131101304031552
711451134533601
oct1576645355334
9374001420825
10120101133020
1146a30a5a930
121b3397625b8
13b4301367ab
145b549506a8
1531cdcd0d65
hex1bf695dadc

120101133020 has 48 divisors (see below), whose sum is σ = 284628405600. Its totient is φ = 42167166720.

The previous prime is 120101132981. The next prime is 120101133023. The reversal of 120101133020 is 20331101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101132986 and 120101133004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101133023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9405935 + ... + 9418694.

It is an arithmetic number, because the mean of its divisors is an integer number (5929758450).

Almost surely, 2120101133020 is an apocalyptic number.

120101133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101133020 is an abundant number, since it is smaller than the sum of its proper divisors (164527272580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101133020 is a wasteful number, since it uses less digits than its factorization.

120101133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824678 (or 18824676 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120101133020 its reverse (20331101021), we get a palindrome (140432234041).

The spelling of 120101133020 in words is "one hundred twenty billion, one hundred one million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 18824629 37649258 75298516 94123145 188246290 207070919 376492580 414141838 545914241 828283676 1035354595 1091828482 2070709190 2183656964 2729571205 4141418380 5459142410 6005056651 10918284820 12010113302 24020226604 30025283255 60050566510 120101133020