1015120514232 has 48 divisors (see below), whose sum is σ = 2999219703480. Its totient is φ = 307612276800.

The previous prime is 1015120514231. The next prime is 1015120514249. The reversal of 1015120514232 is 2324150215101.

It is a happy number.

1015120514232 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 120 + 514 + 23 + 2 = 666.

It is a super-2 number, since 2×1015120514232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1015120514196 and 1015120514205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015120514231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640858119 + ... + 640859702.

Almost surely, 2^{1015120514232} is an apocalyptic number.

1015120514232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015120514232 is an abundant number, since it is smaller than the sum of its proper divisors (1984099189248).

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

1015120514232 is a wasteful number, since it uses less digits than its factorization.

1015120514232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281717844 (or 1281717837 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1015120514232 its reverse (2324150215101), we get a palindrome (3339270729333).

The spelling of 1015120514232 in words is "one trillion, fifteen billion, one hundred twenty million, five hundred fourteen thousand, two hundred thirty-two".