122093550 has 72 divisors (see below), whose sum is σ = 330057000. Its totient is φ = 32356800.

The previous prime is 122093549. The next prime is 122093551. The reversal of 122093550 is 55390221.

122093550 is a `hidden beast` number, since 1 + 2 + 20 + 93 + 550 = 666.

It is an interprime number because it is at equal distance from previous prime (122093549) and next prime (122093551).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122093551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80701 + ... + 82199.

It is an arithmetic number, because the mean of its divisors is an integer number (4584125).

Almost surely, 2^122093550 is an apocalyptic number.

122093550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122093550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165028500).

122093550 is an abundant number, since it is smaller than the sum of its proper divisors (207963450).

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

122093550 is a wasteful number, since it uses less digits than its factorization.

122093550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 122093550 is about 11049.5950152030. The cubic root of 122093550 is about 496.0943038475.

The spelling of 122093550 in words is "one hundred twenty-two million, ninety-three thousand, five hundred fifty".