1252134120 has 32 divisors (see below), whose sum is σ = 3756402720. Its totient is φ = 333902400.

The previous prime is 1252134109. The next prime is 1252134139. The reversal of 1252134120 is 214312521.

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, 5217106 + ... + 5217345.

It is an arithmetic number, because the mean of its divisors is an integer number (117387585).

Almost surely, 2^1252134120 is an apocalyptic number.

1252134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252134120 is an abundant number, since it is smaller than the sum of its proper divisors (2504268600).

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

1252134120 is a wasteful number, since it uses less digits than its factorization.

1252134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434465 (or 10434461 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1252134120 is about 35385.5072028083. The cubic root of 1252134120 is about 1077.8300394193.

Adding to 1252134120 its reverse (214312521), we get a palindrome (1466446641).

The spelling of 1252134120 in words is "one billion, two hundred fifty-two million, one hundred thirty-four thousand, one hundred twenty".