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12102023122 = 273723362979
BaseRepresentation
bin10110100010101011…
…00011011111010010
31011020102002110202121
423101111203133102
5144241104214442
65320512204454
7605620333150
oct132125433722
934212073677
1012102023122
115150305102
122418b3972a
1311ab336137
1482b3b83d0
154ac6c4967
hex2d15637d2

12102023122 has 16 divisors (see below), whose sum is σ = 21307037760. Its totient is φ = 5046403248.

The previous prime is 12102023117. The next prime is 12102023149. The reversal of 12102023122 is 22132020121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12102023096 and 12102023105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11680972 + ... + 11682007.

It is an arithmetic number, because the mean of its divisors is an integer number (1331689860).

Almost surely, 212102023122 is an apocalyptic number.

12102023122 is a deficient number, since it is larger than the sum of its proper divisors (9205014638).

12102023122 is a wasteful number, since it uses less digits than its factorization.

12102023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23363025.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12102023122 its reverse (22132020121), we get a palindrome (34234043243).

The spelling of 12102023122 in words is "twelve billion, one hundred two million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 37 74 259 518 23362979 46725958 163540853 327081706 864430223 1728860446 6051011561 12102023122