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122120111003 = 1117962021387
BaseRepresentation
bin111000110111011101…
…1010000001110011011
3102200012202112102001012
41301232323100032123
54000100222023003
6132033505444135
711552151550022
oct1615673201633
9380182472035
10122120111003
1147877689980
121b80194064b
13b6924c7017
145ca6b498b9
15329b1918d8
hex1c6eed039b

122120111003 has 8 divisors (see below), whose sum is σ = 133966198080. Its totient is φ = 110398067080.

The previous prime is 122120110967. The next prime is 122120111023. The reversal of 122120111003 is 300111021221.

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

It is a cyclic number.

It is not a de Polignac number, because 122120111003 - 226 = 122053002139 is a prime.

It is a super-2 number, since 2×1221201110032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122120111023) 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, 31008725 + ... + 31012662.

It is an arithmetic number, because the mean of its divisors is an integer number (16745774760).

Almost surely, 2122120111003 is an apocalyptic number.

122120111003 is a deficient number, since it is larger than the sum of its proper divisors (11846087077).

122120111003 is a wasteful number, since it uses less digits than its factorization.

122120111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62021577.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122120111003 its reverse (300111021221), we get a palindrome (422231132224).

The spelling of 122120111003 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, three".

Divisors: 1 11 179 1969 62021387 682235257 11101828273 122120111003