1250045124101 has 4 divisors (see below), whose sum is σ = 1250139487500. Its totient is φ = 1249950760704.

The previous prime is 1250045124089. The next prime is 1250045124109. The reversal of 1250045124101 is 1014215400521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 914607235201 + 335437888900 = 956351^2 + 579170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250045124101 - 2³⁰ = 1248971382277 is a prime.

It is a super-2 number, since 2×1250045124101² (a number of 25 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 (1250045124109) 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, 47161826 + ... + 47188323.

It is an arithmetic number, because the mean of its divisors is an integer number (312534871875).

Almost surely, 2^{1250045124101} is an apocalyptic number.

It is an amenable number.

1250045124101 is a deficient number, since it is larger than the sum of its proper divisors (94363399).

1250045124101 is an equidigital number, since it uses as much as digits as its factorization.

1250045124101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94363398.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 1250045124101 in words is "one trillion, two hundred fifty billion, forty-five million, one hundred twenty-four thousand, one hundred one".