122171351 has 8 divisors (see below), whose sum is σ = 124227840. Its totient is φ = 120121848.

The previous prime is 122171339. The next prime is 122171353. The reversal of 122171351 is 153171221.

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

It is a cyclic number.

It is not a de Polignac number, because 122171351 - 2²² = 117977047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122171353) 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, 42770 + ... + 45536.

It is an arithmetic number, because the mean of its divisors is an integer number (15528480).

Almost surely, 2^122171351 is an apocalyptic number.

122171351 is a deficient number, since it is larger than the sum of its proper divisors (2056489).

122171351 is an equidigital number, since it uses as much as digits as its factorization.

122171351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493.

The product of its digits is 420, while the sum is 23.

The square root of 122171351 is about 11053.1149908069. The cubic root of 122171351 is about 496.1996559528.

The spelling of 122171351 in words is "one hundred twenty-two million, one hundred seventy-one thousand, three hundred fifty-one".