131122970 has 16 divisors (see below), whose sum is σ = 257478048. Its totient is φ = 47681040.

The previous prime is 131122969. The next prime is 131123029. The reversal of 131122970 is 79221131.

It is a Curzon number.

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, 595904 + ... + 596123.

It is an arithmetic number, because the mean of its divisors is an integer number (16092378).

Almost surely, 2^131122970 is an apocalyptic number.

131122970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122970 is a deficient number, since it is larger than the sum of its proper divisors (126355078).

131122970 is a wasteful number, since it uses less digits than its factorization.

131122970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192045.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 131122970 is about 11450.8938515733. The cubic root of 131122970 is about 508.0341726862.

The spelling of 131122970 in words is "one hundred thirty-one million, one hundred twenty-two thousand, nine hundred seventy".