2141122555 has 32 divisors (see below), whose sum is σ = 3149798400. Its totient is φ = 1374890880.

The previous prime is 2141122547. The next prime is 2141122583. The reversal of 2141122555 is 5552211412.

It is not a de Polignac number, because 2141122555 - 2³ = 2141122547 is a prime.

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, 48655 + ... + 81544.

It is an arithmetic number, because the mean of its divisors is an integer number (98431200).

Almost surely, 2^2141122555 is an apocalyptic number.

2141122555 is a deficient number, since it is larger than the sum of its proper divisors (1008675845).

2141122555 is a wasteful number, since it uses less digits than its factorization.

2141122555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130251.

The product of its digits is 4000, while the sum is 28.

The square root of 2141122555 is about 46272.2655053759. The cubic root of 2141122555 is about 1288.8840287490.

Adding to 2141122555 its reverse (5552211412), we get a palindrome (7693333967).

The spelling of 2141122555 in words is "two billion, one hundred forty-one million, one hundred twenty-two thousand, five hundred fifty-five".