122465462555 has 4 divisors (see below), whose sum is σ = 146958555072. Its totient is φ = 97972370040.

The previous prime is 122465462551. The next prime is 122465462557. The reversal of 122465462555 is 555264564221.

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

It is not a de Polignac number, because 122465462555 - 2² = 122465462551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122465462551) 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, 12246546251 + ... + 12246546260.

It is an arithmetic number, because the mean of its divisors is an integer number (36739638768).

Almost surely, 2^122465462555 is an apocalyptic number.

122465462555 is a deficient number, since it is larger than the sum of its proper divisors (24493092517).

122465462555 is an equidigital number, since it uses as much as digits as its factorization.

122465462555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24493092516.

The product of its digits is 2880000, while the sum is 47.

The spelling of 122465462555 in words is "one hundred twenty-two billion, four hundred sixty-five million, four hundred sixty-two thousand, five hundred fifty-five".