2120431412 has 48 divisors (see below), whose sum is σ = 4105588032. Its totient is φ = 950234880.

The previous prime is 2120431381. The next prime is 2120431427. The reversal of 2120431412 is 2141340212.

It is a congruent number.

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, 1095998 + ... + 1097930.

It is an arithmetic number, because the mean of its divisors is an integer number (85533084).

Almost surely, 2^2120431412 is an apocalyptic number.

2120431412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120431412 is a deficient number, since it is larger than the sum of its proper divisors (1985156620).

2120431412 is a wasteful number, since it uses less digits than its factorization.

2120431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2120431412 is about 46048.1423295229. The cubic root of 2120431412 is about 1284.7187910339.

Adding to 2120431412 its reverse (2141340212), we get a palindrome (4261771624).

The spelling of 2120431412 in words is "two billion, one hundred twenty million, four hundred thirty-one thousand, four hundred twelve".