2120041012 has 6 divisors (see below), whose sum is σ = 3710071778. Its totient is φ = 1060020504.

The previous prime is 2120041003. The next prime is 2120041039. The reversal of 2120041012 is 2101400212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2105341456 + 14699556 = 45884^2 + 3834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120040983 and 2120041001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265005123 + ... + 265005130.

Almost surely, 2^2120041012 is an apocalyptic number.

It is an amenable number.

2120041012 is a deficient number, since it is larger than the sum of its proper divisors (1590030766).

2120041012 is a wasteful number, since it uses less digits than its factorization.

2120041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530010257 (or 530010255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120041012 is about 46043.9030925920. The cubic root of 2120041012 is about 1284.6399415134.

Adding to 2120041012 its reverse (2101400212), we get a palindrome (4221441224).

The spelling of 2120041012 in words is "two billion, one hundred twenty million, forty-one thousand, twelve".