122492119 has 4 divisors (see below), whose sum is σ = 122547744. Its totient is φ = 122436496.

The previous prime is 122492101. The next prime is 122492159. The reversal of 122492119 is 911294221.

It is a happy number.

122492119 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122492119 - 2⁷ = 122491991 is a prime.

It is a super-2 number, since 2×122492119² = 30008638434220322, 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 (122492159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24367 + ... + 28960.

It is an arithmetic number, because the mean of its divisors is an integer number (30636936).

Almost surely, 2^122492119 is an apocalyptic number.

122492119 is a deficient number, since it is larger than the sum of its proper divisors (55625).

122492119 is an equidigital number, since it uses as much as digits as its factorization.

122492119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55624.

The product of its digits is 2592, while the sum is 31.

The square root of 122492119 is about 11067.6157775738. The cubic root of 122492119 is about 496.6335434772.

The spelling of 122492119 in words is "one hundred twenty-two million, four hundred ninety-two thousand, one hundred nineteen".