122121093 has 8 divisors (see below), whose sum is σ = 164322400. Its totient is φ = 80666928.

The previous prime is 122121089. The next prime is 122121107. The reversal of 122121093 is 390121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122121093 - 2² = 122121089 is a prime.

It is a super-2 number, since 2×122121093² = 29827122711029298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186403 + ... + 187056.

It is an arithmetic number, because the mean of its divisors is an integer number (20540300).

Almost surely, 2^122121093 is an apocalyptic number.

It is an amenable number.

122121093 is a deficient number, since it is larger than the sum of its proper divisors (42201307).

122121093 is a wasteful number, since it uses less digits than its factorization.

122121093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373571.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 122121093 is about 11050.8412801922. The cubic root of 122121093 is about 496.1316055670.

The spelling of 122121093 in words is "one hundred twenty-two million, one hundred twenty-one thousand, ninety-three".