122123854 has 4 divisors (see below), whose sum is σ = 183185784. Its totient is φ = 61061926.

The previous prime is 122123851. The next prime is 122123857. The reversal of 122123854 is 458321221.

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

It is an interprime number because it is at equal distance from previous prime (122123851) and next prime (122123857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530962 + ... + 30530965.

It is an arithmetic number, because the mean of its divisors is an integer number (45796446).

Almost surely, 2^122123854 is an apocalyptic number.

122123854 is a deficient number, since it is larger than the sum of its proper divisors (61061930).

122123854 is an equidigital number, since it uses as much as digits as its factorization.

122123854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61061929.

The product of its digits is 3840, while the sum is 28.

The square root of 122123854 is about 11050.9662021020. The cubic root of 122123854 is about 496.1353445035.

The spelling of 122123854 in words is "one hundred twenty-two million, one hundred twenty-three thousand, eight hundred fifty-four".