122154122 has 8 divisors (see below), whose sum is σ = 183510372. Its totient is φ = 60984000.

The previous prime is 122154107. The next prime is 122154133. The reversal of 122154122 is 221451221.

It can be written as a sum of positive squares in 2 ways, for example, as 104673361 + 17480761 = 10231^2 + 4181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122154094 and 122154103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44879 + ... + 47522.

Almost surely, 2^122154122 is an apocalyptic number.

122154122 is a deficient number, since it is larger than the sum of its proper divisors (61356250).

122154122 is an equidigital number, since it uses as much as digits as its factorization.

122154122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93064.

The product of its digits is 320, while the sum is 20.

The square root of 122154122 is about 11052.3355902723. The cubic root of 122154122 is about 496.1763296282.

The spelling of 122154122 in words is "one hundred twenty-two million, one hundred fifty-four thousand, one hundred twenty-two".