10121123232 has 96 divisors (see below), whose sum is σ = 32203604160. Its totient is φ = 3067004160.

The previous prime is 10121123231. The next prime is 10121123239. The reversal of 10121123232 is 23232112101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10121123231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522963 + ... + 541970.

It is an arithmetic number, because the mean of its divisors is an integer number (335454210).

Almost surely, 2^10121123232 is an apocalyptic number.

10121123232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121123232 is an abundant number, since it is smaller than the sum of its proper divisors (22082480928).

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

10121123232 is a wasteful number, since it uses less digits than its factorization.

10121123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064963 (or 1064949 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10121123232 its reverse (23232112101), we get a palindrome (33353235333).

The spelling of 10121123232 in words is "ten billion, one hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty-two".