122214154 has 8 divisors (see below), whose sum is σ = 184190688. Its totient is φ = 60817260.

The previous prime is 122214119. The next prime is 122214161. The reversal of 122214154 is 451412221.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144382 + ... + 145225.

It is an arithmetic number, because the mean of its divisors is an integer number (23023836).

Almost surely, 2^122214154 is an apocalyptic number.

122214154 is a deficient number, since it is larger than the sum of its proper divisors (61976534).

122214154 is a wasteful number, since it uses less digits than its factorization.

122214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289820.

The product of its digits is 640, while the sum is 22.

The square root of 122214154 is about 11055.0510627496. The cubic root of 122214154 is about 496.2575973982.

Adding to 122214154 its reverse (451412221), we get a palindrome (573626375).

It can be divided in two parts, 1222 and 14154, that added together give a square (15376 = 124²).

The spelling of 122214154 in words is "one hundred twenty-two million, two hundred fourteen thousand, one hundred fifty-four".