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122113033 = 761285979
BaseRepresentation
bin1110100011101…
…00110000001001
322111202222120221
413101310300021
5222230104113
620041150041
73011641450
oct721646011
9274688527
10122113033
1162a25369
1234a8b321
131c3b6943
1412309b97
15aac198d
hex7474c09

122113033 has 8 divisors (see below), whose sum is σ = 141846080. Its totient is φ = 102952080.

The previous prime is 122112979. The next prime is 122113087. The reversal of 122113033 is 330311221.

It is an interprime number because it is at equal distance from previous prime (122112979) and next prime (122113087).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122113033 - 213 = 122104841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122112998 and 122113016.

It is not an unprimeable number, because it can be changed into a prime (122113093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142563 + ... + 143416.

It is an arithmetic number, because the mean of its divisors is an integer number (17730760).

Almost surely, 2122113033 is an apocalyptic number.

It is an amenable number.

122113033 is a deficient number, since it is larger than the sum of its proper divisors (19733047).

122113033 is an equidigital number, since it uses as much as digits as its factorization.

122113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286047.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 122113033 is about 11050.4765960568. The cubic root of 122113033 is about 496.1206904209.

Adding to 122113033 its reverse (330311221), we get a palindrome (452424254).

The spelling of 122113033 in words is "one hundred twenty-two million, one hundred thirteen thousand, thirty-three".

Divisors: 1 7 61 427 285979 2001853 17444719 122113033