2120023321458 has 16 divisors (see below), whose sum is σ = 4845767592000. Its totient is φ = 605720948976.

The previous prime is 2120023321457. The next prime is 2120023321567. The reversal of 2120023321458 is 8541233200212.

It is not an unprimeable number, because it can be changed into a prime (2120023321457) 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, 25238372833 + ... + 25238372916.

It is an arithmetic number, because the mean of its divisors is an integer number (302860474500).

Almost surely, 2^{2120023321458} is an apocalyptic number.

2120023321458 is an abundant number, since it is smaller than the sum of its proper divisors (2725744270542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120023321458 is a wasteful number, since it uses less digits than its factorization.

2120023321458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50476745761.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 2120023321458 in words is "two trillion, one hundred twenty billion, twenty-three million, three hundred twenty-one thousand, four hundred fifty-eight".