2140355122 has 8 divisors (see below), whose sum is σ = 3210739200. Its totient is φ = 1070108724.

The previous prime is 2140355099. The next prime is 2140355167. The reversal of 2140355122 is 2215530412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2140355122² = 9162240096543269768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24879 + ... + 69997.

It is an arithmetic number, because the mean of its divisors is an integer number (401342400).

Almost surely, 2^2140355122 is an apocalyptic number.

2140355122 is a deficient number, since it is larger than the sum of its proper divisors (1070384078).

2140355122 is a wasteful number, since it uses less digits than its factorization.

2140355122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68840.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2140355122 is about 46263.9721813854. The cubic root of 2140355122 is about 1288.7300206976.

Adding to 2140355122 its reverse (2215530412), we get a palindrome (4355885534).

The spelling of 2140355122 in words is "two billion, one hundred forty million, three hundred fifty-five thousand, one hundred twenty-two".