125038020469 has 4 divisors (see below), whose sum is σ = 125144800480. Its totient is φ = 124931240460.

The previous prime is 125038020467. The next prime is 125038020529. The reversal of 125038020469 is 964020830521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125038020469 - 2¹ = 125038020467 is a prime.

It is a super-2 number, since 2×125038020469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125038020467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53388249 + ... + 53390590.

It is an arithmetic number, because the mean of its divisors is an integer number (31286200120).

Almost surely, 2^125038020469 is an apocalyptic number.

It is an amenable number.

125038020469 is a deficient number, since it is larger than the sum of its proper divisors (106780011).

125038020469 is a wasteful number, since it uses less digits than its factorization.

125038020469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106780010.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 125038020469 in words is "one hundred twenty-five billion, thirty-eight million, twenty thousand, four hundred sixty-nine".