1013121032 has 64 divisors (see below), whose sum is σ = 2450044800. Its totient is φ = 381104640.

The previous prime is 1013121019. The next prime is 1013121041. The reversal of 1013121032 is 2301213101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1013120998 and 1013121016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10493 + ... + 46220.

It is an arithmetic number, because the mean of its divisors is an integer number (38281950).

Almost surely, 2^1013121032 is an apocalyptic number.

It is an amenable number.

1013121032 is an abundant number, since it is smaller than the sum of its proper divisors (1436923768).

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

1013121032 is a wasteful number, since it uses less digits than its factorization.

1013121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56766 (or 56762 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1013121032 is about 31829.5622338731. The cubic root of 1013121032 is about 1004.3546865123.

Adding to 1013121032 its reverse (2301213101), we get a palindrome (3314334133).

The spelling of 1013121032 in words is "one billion, thirteen million, one hundred twenty-one thousand, thirty-two".