2123212024 has 8 divisors (see below), whose sum is σ = 3981022560. Its totient is φ = 1061606008.

The previous prime is 2123212009. The next prime is 2123212043. The reversal of 2123212024 is 4202123212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2123211992 and 2123212010.

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, 132700744 + ... + 132700759.

It is an arithmetic number, because the mean of its divisors is an integer number (497627820).

Almost surely, 2^2123212024 is an apocalyptic number.

It is an amenable number.

2123212024 is a deficient number, since it is larger than the sum of its proper divisors (1857810536).

2123212024 is a wasteful number, since it uses less digits than its factorization.

2123212024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265401509 (or 265401505 counting only the distinct ones).

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

The square root of 2123212024 is about 46078.3248827472. The cubic root of 2123212024 is about 1285.2801145611.

Adding to 2123212024 its reverse (4202123212), we get a palindrome (6325335236).

The spelling of 2123212024 in words is "two billion, one hundred twenty-three million, two hundred twelve thousand, twenty-four".