126311960 has 32 divisors (see below), whose sum is σ = 285960240. Its totient is φ = 50212224.

The previous prime is 126311959. The next prime is 126311963. The reversal of 126311960 is 69113621.

It is a super-2 number, since 2×126311960² = 31909422478083200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126311963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 16206.

Almost surely, 2^126311960 is an apocalyptic number.

126311960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126311960 is an abundant number, since it is smaller than the sum of its proper divisors (159648280).

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

126311960 is a wasteful number, since it uses less digits than its factorization.

126311960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19547 (or 19543 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 126311960 is about 11238.8593727300. The cubic root of 126311960 is about 501.7431954763.

The spelling of 126311960 in words is "one hundred twenty-six million, three hundred eleven thousand, nine hundred sixty".