2122312120055 has 32 divisors (see below), whose sum is σ = 2729912518080. Its totient is φ = 1578318981120.

The previous prime is 2122312120031. The next prime is 2122312120063. The reversal of 2122312120055 is 5500212132212.

It is a happy number.

It is not a de Polignac number, because 2122312120055 - 2¹⁴ = 2122312103671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2575700 + ... + 3298310.

It is an arithmetic number, because the mean of its divisors is an integer number (85309766190).

Almost surely, 2^{2122312120055} is an apocalyptic number.

2122312120055 is a deficient number, since it is larger than the sum of its proper divisors (607600398025).

2122312120055 is a wasteful number, since it uses less digits than its factorization.

2122312120055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723059.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2122312120055 its reverse (5500212132212), we get a palindrome (7622524252267).

The spelling of 2122312120055 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, fifty-five".