122795586454490 has 8 divisors (see below), whose sum is σ = 221032055618100. Its totient is φ = 49118234581792.

The previous prime is 122795586454483. The next prime is 122795586454493. The reversal of 122795586454490 is 94454685597221.

It is a Cunningham number, because it is equal to 11081317²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 122795586454489 + 1 = 11081317^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122795586454493) 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, 6139779322715 + ... + 6139779322734.

Almost surely, 2^{122795586454490} is an apocalyptic number.

122795586454490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122795586454490 is a deficient number, since it is larger than the sum of its proper divisors (98236469163610).

122795586454490 is a wasteful number, since it uses less digits than its factorization.

122795586454490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279558645456.

The product of its (nonzero) digits is 870912000, while the sum is 71.

The spelling of 122795586454490 in words is "one hundred twenty-two trillion, seven hundred ninety-five billion, five hundred eighty-six million, four hundred fifty-four thousand, four hundred ninety".