122114154 has 16 divisors (see below), whose sum is σ = 250185600. Its totient is φ = 39711840.

The previous prime is 122114149. The next prime is 122114189. The reversal of 122114154 is 451411221.

It is a self number, because there is not a number n which added to its sum of digits gives 122114154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247954 + ... + 248445.

It is an arithmetic number, because the mean of its divisors is an integer number (15636600).

Almost surely, 2^122114154 is an apocalyptic number.

122114154 is an abundant number, since it is smaller than the sum of its proper divisors (128071446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122114154 is a wasteful number, since it uses less digits than its factorization.

122114154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496445.

The product of its digits is 320, while the sum is 21.

The square root of 122114154 is about 11050.5273177347. The cubic root of 122114154 is about 496.1222085488.

Adding to 122114154 its reverse (451411221), we get a palindrome (573525375).

The spelling of 122114154 in words is "one hundred twenty-two million, one hundred fourteen thousand, one hundred fifty-four".