125413287122 has 32 divisors (see below), whose sum is σ = 197934482304. Its totient is φ = 59482051200.

The previous prime is 125413287121. The next prime is 125413287173. The reversal of 125413287122 is 221782314521.

It is a super-3 number, since 3×125413287122³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (125413287121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745997 + ... + 3779327.

It is an arithmetic number, because the mean of its divisors is an integer number (6185452572).

Almost surely, 2^125413287122 is an apocalyptic number.

125413287122 is a deficient number, since it is larger than the sum of its proper divisors (72521195182).

125413287122 is a wasteful number, since it uses less digits than its factorization.

125413287122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034.

The product of its digits is 53760, while the sum is 38.

The spelling of 125413287122 in words is "one hundred twenty-five billion, four hundred thirteen million, two hundred eighty-seven thousand, one hundred twenty-two".