126699960 has 64 divisors (see below), whose sum is σ = 381192480. Its totient is φ = 33689600.

The previous prime is 126699953. The next prime is 126699971. The reversal of 126699960 is 69996621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46804 + ... + 49436.

Almost surely, 2^126699960 is an apocalyptic number.

126699960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126699960 is an abundant number, since it is smaller than the sum of its proper divisors (254492520).

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

126699960 is a wasteful number, since it uses less digits than its factorization.

126699960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 126699960 is about 11256.1076753912. The cubic root of 126699960 is about 502.2564151965.

The spelling of 126699960 in words is "one hundred twenty-six million, six hundred ninety-nine thousand, nine hundred sixty".