2122373705450 has 24 divisors (see below), whose sum is σ = 4031606907072. Its totient is φ = 830886726320.

The previous prime is 2122373705429. The next prime is 2122373705593. The reversal of 2122373705450 is 545073732212.

It is a junction number, because it is equal to n+sod(n) for n = 2122373705398 and 2122373705407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451566524 + ... + 451571223.

It is an arithmetic number, because the mean of its divisors is an integer number (167983621128).

Almost surely, 2^{2122373705450} is an apocalyptic number.

2122373705450 is a deficient number, since it is larger than the sum of its proper divisors (1909233201622).

2122373705450 is a wasteful number, since it uses less digits than its factorization.

2122373705450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903137806 (or 903137801 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 2122373705450 in words is "two trillion, one hundred twenty-two billion, three hundred seventy-three million, seven hundred five thousand, four hundred fifty".