122381094 has 48 divisors (see below), whose sum is σ = 271862640. Its totient is φ = 36696000.

The previous prime is 122381041. The next prime is 122381111. The reversal of 122381094 is 490183221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72492 + ... + 74160.

It is an arithmetic number, because the mean of its divisors is an integer number (5663805).

Almost surely, 2^122381094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122381094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135931320).

122381094 is an abundant number, since it is smaller than the sum of its proper divisors (149481546).

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

122381094 is a wasteful number, since it uses less digits than its factorization.

122381094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 122381094 is about 11062.5988809140. The cubic root of 122381094 is about 496.4834510822.

The spelling of 122381094 in words is "one hundred twenty-two million, three hundred eighty-one thousand, ninety-four".