122343601664550 has 96 divisors (see below), whose sum is σ = 346762682982144. Its totient is φ = 27963771120000.

The previous prime is 122343601664497. The next prime is 122343601664567. The reversal of 122343601664550 is 55466106343221.

It is a self number, because there is not a number n which added to its sum of digits gives 122343601664550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61998100 + ... + 63941000.

It is an arithmetic number, because the mean of its divisors is an integer number (3612111281064).

Almost surely, 2^{122343601664550} is an apocalyptic number.

122343601664550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122343601664550 is an abundant number, since it is smaller than the sum of its proper divisors (224419081317594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122343601664550 is a wasteful number, since it uses less digits than its factorization.

122343601664550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002894 (or 2002889 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 122343601664550 in words is "one hundred twenty-two trillion, three hundred forty-three billion, six hundred one million, six hundred sixty-four thousand, five hundred fifty".