1042415120125 has 16 divisors (see below), whose sum is σ = 1336094456112. Its totient is φ = 811393387200.

The previous prime is 1042415120119. The next prime is 1042415120161. The reversal of 1042415120125 is 5210215142401.

It can be written as a sum of positive squares in 8 ways, for example, as 46375191801 + 996039928324 = 215349^2 + 998018^2 .

It is not a de Polignac number, because 1042415120125 - 2⁵ = 1042415120093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042415120093 and 1042415120102.

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, 112688902 + ... + 112698151.

It is an arithmetic number, because the mean of its divisors is an integer number (83505903507).

Almost surely, 2^{1042415120125} is an apocalyptic number.

It is an amenable number.

1042415120125 is a deficient number, since it is larger than the sum of its proper divisors (293679335987).

1042415120125 is an equidigital number, since it uses as much as digits as its factorization.

1042415120125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225387105 (or 225387095 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 1042415120125 in words is "one trillion, forty-two billion, four hundred fifteen million, one hundred twenty thousand, one hundred twenty-five".