1225762744201 has 4 divisors (see below), whose sum is σ = 1237663353472. Its totient is φ = 1213862134932.

The previous prime is 1225762744163. The next prime is 1225762744207. The reversal of 1225762744201 is 1024472675221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1225762744201 - 2²³ = 1225754355593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225762744207) 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, 5950304481 + ... + 5950304686.

It is an arithmetic number, because the mean of its divisors is an integer number (309415838368).

Almost surely, 2^{1225762744201} is an apocalyptic number.

It is an amenable number.

1225762744201 is a deficient number, since it is larger than the sum of its proper divisors (11900609271).

1225762744201 is a wasteful number, since it uses less digits than its factorization.

1225762744201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900609270.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 1225762744201 in words is "one trillion, two hundred twenty-five billion, seven hundred sixty-two million, seven hundred forty-four thousand, two hundred one".