122311154145553 has 8 divisors (see below), whose sum is σ = 122342120409600. Its totient is φ = 122280188638608.

The previous prime is 122311154145547. The next prime is 122311154145619. The reversal of 122311154145553 is 355541451113221.

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 122311154145553 - 2¹⁷ = 122311154014481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311154145953) 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, 466254975 + ... + 466517227.

It is an arithmetic number, because the mean of its divisors is an integer number (15292765051200).

Almost surely, 2^{122311154145553} is an apocalyptic number.

It is an amenable number.

122311154145553 is a deficient number, since it is larger than the sum of its proper divisors (30966264047).

122311154145553 is a wasteful number, since it uses less digits than its factorization.

122311154145553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378551.

The product of its digits is 360000, while the sum is 43.

The spelling of 122311154145553 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred fifty-four million, one hundred forty-five thousand, five hundred fifty-three".