1042252122 has 16 divisors (see below), whose sum is σ = 2107926720. Its totient is φ = 343513632.

The previous prime is 1042252093. The next prime is 1042252139. The reversal of 1042252122 is 2212522401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975358 + ... + 976425.

It is an arithmetic number, because the mean of its divisors is an integer number (131745420).

Almost surely, 2^1042252122 is an apocalyptic number.

1042252122 is an abundant number, since it is smaller than the sum of its proper divisors (1065674598).

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

1042252122 is a wasteful number, since it uses less digits than its factorization.

1042252122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951877.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1042252122 is about 32283.9297793809. The cubic root of 1042252122 is about 1013.8902094326.

Adding to 1042252122 its reverse (2212522401), we get a palindrome (3254774523).

The spelling of 1042252122 in words is "one billion, forty-two million, two hundred fifty-two thousand, one hundred twenty-two".