1042113212 has 48 divisors (see below), whose sum is σ = 2119283712. Its totient is φ = 439171200.

The previous prime is 1042113211. The next prime is 1042113239. The reversal of 1042113212 is 2123112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434288 + ... + 436680.

It is an arithmetic number, because the mean of its divisors is an integer number (44151744).

Almost surely, 2^1042113212 is an apocalyptic number.

It is an amenable number.

1042113212 is an abundant number, since it is smaller than the sum of its proper divisors (1077170500).

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

1042113212 is a wasteful number, since it uses less digits than its factorization.

1042113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1042113212 is about 32281.7783277192. The cubic root of 1042113212 is about 1013.8451641108.

Adding to 1042113212 its reverse (2123112401), we get a palindrome (3165225613).

The spelling of 1042113212 in words is "one billion, forty-two million, one hundred thirteen thousand, two hundred twelve".