125054031542 has 32 divisors (see below), whose sum is σ = 206985261600. Its totient is φ = 56189900800.

The previous prime is 125054031503. The next prime is 125054031559. The reversal of 125054031542 is 245130450521.

It is a junction number, because it is equal to n+sod(n) for n = 125054031499 and 125054031508.

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, 13938434 + ... + 13947402.

It is an arithmetic number, because the mean of its divisors is an integer number (6468289425).

Almost surely, 2^125054031542 is an apocalyptic number.

125054031542 is a deficient number, since it is larger than the sum of its proper divisors (81931230058).

125054031542 is a wasteful number, since it uses less digits than its factorization.

125054031542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 125054031542 in words is "one hundred twenty-five billion, fifty-four million, thirty-one thousand, five hundred forty-two".