125420214541 has 8 divisors (see below), whose sum is σ = 128163153024. Its totient is φ = 122680377120.

The previous prime is 125420214463. The next prime is 125420214553. The reversal of 125420214541 is 145412024521.

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

It is a cyclic number.

It is not a de Polignac number, because 125420214541 - 2²⁷ = 125285996813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125420214641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693400 + ... + 855361.

It is an arithmetic number, because the mean of its divisors is an integer number (16020394128).

Almost surely, 2^125420214541 is an apocalyptic number.

It is an amenable number.

125420214541 is a deficient number, since it is larger than the sum of its proper divisors (2742938483).

125420214541 is a wasteful number, since it uses less digits than its factorization.

125420214541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550531.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 125420214541 in words is "one hundred twenty-five billion, four hundred twenty million, two hundred fourteen thousand, five hundred forty-one".