122912141 has 8 divisors (see below), whose sum is σ = 136616544. Its totient is φ = 109629520.

The previous prime is 122912131. The next prime is 122912143. The reversal of 122912141 is 141219221.

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

It is not a de Polignac number, because 122912141 - 2²⁶ = 55803277 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 (122912143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104831 + ... + 105996.

It is an arithmetic number, because the mean of its divisors is an integer number (17077068).

Almost surely, 2^122912141 is an apocalyptic number.

122912141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122912141 is a deficient number, since it is larger than the sum of its proper divisors (13704403).

122912141 is a wasteful number, since it uses less digits than its factorization.

122912141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210891.

The product of its digits is 288, while the sum is 23.

The square root of 122912141 is about 11086.5748092005. The cubic root of 122912141 is about 497.2005433371.

The spelling of 122912141 in words is "one hundred twenty-two million, nine hundred twelve thousand, one hundred forty-one".