2120314042 has 32 divisors (see below), whose sum is σ = 3970157184. Its totient is φ = 825076800.

The previous prime is 2120314039. The next prime is 2120314061. The reversal of 2120314042 is 2404130212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123292 + ... + 139432.

It is an arithmetic number, because the mean of its divisors is an integer number (124067412).

Almost surely, 2^2120314042 is an apocalyptic number.

2120314042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120314042 is a deficient number, since it is larger than the sum of its proper divisors (1849843142).

2120314042 is a wasteful number, since it uses less digits than its factorization.

2120314042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2120314042 is about 46046.8678847976. The cubic root of 2120314042 is about 1284.6950867025.

Adding to 2120314042 its reverse (2404130212), we get a palindrome (4524444254).

It can be divided in two parts, 21203 and 14042, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 2120314042 in words is "two billion, one hundred twenty million, three hundred fourteen thousand, forty-two".