125442021462474 has 8 divisors (see below), whose sum is σ = 250884042924960. Its totient is φ = 41814007154156.

The previous prime is 125442021462451. The next prime is 125442021462481. The reversal of 125442021462474 is 474264120244521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

125442021462474 is an admirable number.

It is a super-3 number, since 3×125442021462474³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10453501788534 + ... + 10453501788545.

It is an arithmetic number, because the mean of its divisors is an integer number (31360505365620).

Almost surely, 2^{125442021462474} is an apocalyptic number.

125442021462474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125442021462474 is a wasteful number, since it uses less digits than its factorization.

125442021462474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20907003577084.

The product of its (nonzero) digits is 3440640, while the sum is 48.

The spelling of 125442021462474 in words is "one hundred twenty-five trillion, four hundred forty-two billion, twenty-one million, four hundred sixty-two thousand, four hundred seventy-four".