2120154054 has 16 divisors (see below), whose sum is σ = 4248744192. Its totient is φ = 705312008.

The previous prime is 2120154041. The next prime is 2120154103. The reversal of 2120154054 is 4504510212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348234 + ... + 354269.

It is an arithmetic number, because the mean of its divisors is an integer number (265546512).

Almost surely, 2^2120154054 is an apocalyptic number.

2120154054 is an abundant number, since it is smaller than the sum of its proper divisors (2128590138).

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

2120154054 is a wasteful number, since it uses less digits than its factorization.

2120154054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703011.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2120154054 is about 46045.1306220321. The cubic root of 2120154054 is about 1284.6627737269.

Adding to 2120154054 its reverse (4504510212), we get a palindrome (6624664266).

The spelling of 2120154054 in words is "two billion, one hundred twenty million, one hundred fifty-four thousand, fifty-four".