122162562553 has 8 divisors (see below), whose sum is σ = 128106232200. Its totient is φ = 116334304128.

The previous prime is 122162562539. The next prime is 122162562589. The reversal of 122162562553 is 355265261221.

It can be written as a sum of positive squares in 4 ways, for example, as 17110732864 + 105051829689 = 130808^2 + 324117^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122162562553 - 2⁵ = 122162562521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122162562653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28850638 + ... + 28854871.

It is an arithmetic number, because the mean of its divisors is an integer number (16013279025).

Almost surely, 2^122162562553 is an apocalyptic number.

It is an amenable number.

122162562553 is a deficient number, since it is larger than the sum of its proper divisors (5943669647).

122162562553 is an equidigital number, since it uses as much as digits as its factorization.

122162562553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57705611.

The product of its digits is 216000, while the sum is 40.

The spelling of 122162562553 in words is "one hundred twenty-two billion, one hundred sixty-two million, five hundred sixty-two thousand, five hundred fifty-three".