1137252120 has 32 divisors (see below), whose sum is σ = 3411756720. Its totient is φ = 303267200.

The previous prime is 1137252113. The next prime is 1137252167. The reversal of 1137252120 is 212527311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738431 + ... + 4738670.

Almost surely, 2^1137252120 is an apocalyptic number.

1137252120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137252120 is an abundant number, since it is smaller than the sum of its proper divisors (2274504600).

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

1137252120 is a wasteful number, since it uses less digits than its factorization.

1137252120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477115 (or 9477111 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1137252120 is about 33723.1688902452. The cubic root of 1137252120 is about 1043.8039076225.

Adding to 1137252120 its reverse (212527311), we get a palindrome (1349779431).

The spelling of 1137252120 in words is "one billion, one hundred thirty-seven million, two hundred fifty-two thousand, one hundred twenty".