2123146265050 has 24 divisors (see below), whose sum is σ = 3969513480636. Its totient is φ = 844858199040.

The previous prime is 2123146265021. The next prime is 2123146265059. The reversal of 2123146265050 is 505626413212.

It can be written as a sum of positive squares in 6 ways, for example, as 211422477249 + 1911723787801 = 459807^2 + 1382651^2 .

It is not an unprimeable number, because it can be changed into a prime (2123146265059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109997929 + ... + 110017228.

Almost surely, 2^{2123146265050} is an apocalyptic number.

2123146265050 is a deficient number, since it is larger than the sum of its proper divisors (1846367215586).

2123146265050 is a wasteful number, since it uses less digits than its factorization.

2123146265050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220015362 (or 220015357 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2123146265050 in words is "two trillion, one hundred twenty-three billion, one hundred forty-six million, two hundred sixty-five thousand, fifty".