122091434 has 8 divisors (see below), whose sum is σ = 183184740. Its totient is φ = 61029856.

The previous prime is 122091427. The next prime is 122091443. The reversal of 122091434 is 434190221.

It can be written as a sum of positive squares in 2 ways, for example, as 122036209 + 55225 = 11047^2 + 235^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8492 + ... + 17784.

Almost surely, 2^122091434 is an apocalyptic number.

122091434 is a deficient number, since it is larger than the sum of its proper divisors (61093306).

122091434 is an equidigital number, since it uses as much as digits as its factorization.

122091434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 122091434 is about 11049.4992646726. The cubic root of 122091434 is about 496.0914378987.

The spelling of 122091434 in words is "one hundred twenty-two million, ninety-one thousand, four hundred thirty-four".