1125302857401 has 16 divisors (see below), whose sum is σ = 1579398179840. Its totient is φ = 710706007440.

The previous prime is 1125302857397. The next prime is 1125302857409. The reversal of 1125302857401 is 1047582035211.

It is not a de Polignac number, because 1125302857401 - 2² = 1125302857397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125302857401.

It is not an unprimeable number, because it can be changed into a prime (1125302857409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4581156 + ... + 4820538.

It is an arithmetic number, because the mean of its divisors is an integer number (98712386240).

Almost surely, 2^{1125302857401} is an apocalyptic number.

It is an amenable number.

1125302857401 is a deficient number, since it is larger than the sum of its proper divisors (454095322439).

1125302857401 is a wasteful number, since it uses less digits than its factorization.

1125302857401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321876.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 1125302857401 in words is "one trillion, one hundred twenty-five billion, three hundred two million, eight hundred fifty-seven thousand, four hundred one".