122391094 has 16 divisors (see below), whose sum is σ = 211776768. Its totient is φ = 51962472.

The previous prime is 122391037. The next prime is 122391121. The reversal of 122391094 is 490193221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39354 + ... + 42349.

It is an arithmetic number, because the mean of its divisors is an integer number (13236048).

Almost surely, 2^122391094 is an apocalyptic number.

122391094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122391094 is a deficient number, since it is larger than the sum of its proper divisors (89385674).

122391094 is a wasteful number, since it uses less digits than its factorization.

122391094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81819.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 122391094 is about 11063.0508450427. The cubic root of 122391094 is about 496.4969735937.

The spelling of 122391094 in words is "one hundred twenty-two million, three hundred ninety-one thousand, ninety-four".