125701334690 has 16 divisors (see below), whose sum is σ = 232377603192. Its totient is φ = 48921600384.

The previous prime is 125701334657. The next prime is 125701334719. The reversal of 125701334690 is 96433107521.

It can be written as a sum of positive squares in 4 ways, for example, as 125570300881 + 131033809 = 354359^2 + 11447^2 .

It is a super-2 number, since 2×125701334690² (a number of 23 digits) contains 22 as substring.

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, 169866299 + ... + 169867038.

Almost surely, 2^125701334690 is an apocalyptic number.

125701334690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125701334690 is a deficient number, since it is larger than the sum of its proper divisors (106676268502).

125701334690 is a wasteful number, since it uses less digits than its factorization.

125701334690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339733381.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 125701334690 in words is "one hundred twenty-five billion, seven hundred one million, three hundred thirty-four thousand, six hundred ninety".