125140602 has 16 divisors (see below), whose sum is σ = 255606912. Its totient is φ = 40825920.

The previous prime is 125140601. The next prime is 125140637. The reversal of 125140602 is 206041521.

It is not an unprimeable number, because it can be changed into a prime (125140601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221599 + ... + 222162.

It is an arithmetic number, because the mean of its divisors is an integer number (15975432).

Almost surely, 2^125140602 is an apocalyptic number.

125140602 is an abundant number, since it is smaller than the sum of its proper divisors (130466310).

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

125140602 is a wasteful number, since it uses less digits than its factorization.

125140602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443813.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125140602 is about 11186.6260329020. The cubic root of 125140602 is about 500.1873990877.

The spelling of 125140602 in words is "one hundred twenty-five million, one hundred forty thousand, six hundred two".