1250345421231 has 16 divisors (see below), whose sum is σ = 1754929520640. Its totient is φ = 789665405760.

The previous prime is 1250345421197. The next prime is 1250345421287. The reversal of 1250345421231 is 1321245430521.

It is not a de Polignac number, because 1250345421231 - 2¹³ = 1250345413039 is a prime.

It is a super-2 number, since 2×1250345421231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1250345421192 and 1250345421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250345421631) 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, 1426386 + ... + 2129616.

It is an arithmetic number, because the mean of its divisors is an integer number (109683095040).

Almost surely, 2^{1250345421231} is an apocalyptic number.

1250345421231 is a deficient number, since it is larger than the sum of its proper divisors (504584099409).

1250345421231 is a wasteful number, since it uses less digits than its factorization.

1250345421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734446.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1250345421231 in words is "one trillion, two hundred fifty billion, three hundred forty-five million, four hundred twenty-one thousand, two hundred thirty-one".