1250422322501 has 12 divisors (see below), whose sum is σ = 1375695718656. Its totient is φ = 1135701680520.

The previous prime is 1250422322473. The next prime is 1250422322519. The reversal of 1250422322501 is 1052232240521.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1250422322501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250422328501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621955 + ... + 4885008.

It is an arithmetic number, because the mean of its divisors is an integer number (114641309888).

Almost surely, 2^{1250422322501} is an apocalyptic number.

1250422322501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1250422322501 is a deficient number, since it is larger than the sum of its proper divisors (125273396155).

1250422322501 is a wasteful number, since it uses less digits than its factorization.

1250422322501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508072 (or 9508061 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1250422322501 in words is "one trillion, two hundred fifty billion, four hundred twenty-two million, three hundred twenty-two thousand, five hundred one".