10121132232 has 24 divisors (see below), whose sum is σ = 27411399990. Its totient is φ = 3373710720.

The previous prime is 10121132213. The next prime is 10121132251. The reversal of 10121132232 is 23223112101.

10121132232 is a `hidden beast` number, since 101 + 211 + 322 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (10121132213) and next prime (10121132251).

It can be written as a sum of positive squares in only one way, i.e., 9228676356 + 892455876 = 96066^2 + 29874^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70285569 + ... + 70285712.

Almost surely, 2^10121132232 is an apocalyptic number.

10121132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121132232 is an abundant number, since it is smaller than the sum of its proper divisors (17290267758).

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

10121132232 is a wasteful number, since it uses less digits than its factorization.

10121132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140571293 (or 140571286 counting only the distinct ones).

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

Adding to 10121132232 its reverse (23223112101), we get a palindrome (33344244333).

The spelling of 10121132232 in words is "ten billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred thirty-two".