151224122 has 16 divisors (see below), whose sum is σ = 260475072. Its totient is φ = 64501920.

The previous prime is 151224119. The next prime is 151224131. The reversal of 151224122 is 221422151.

It is a junction number, because it is equal to n+sod(n) for n = 151224094 and 151224103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22643 + ... + 28550.

It is an arithmetic number, because the mean of its divisors is an integer number (16279692).

Almost surely, 2^151224122 is an apocalyptic number.

151224122 is a deficient number, since it is larger than the sum of its proper divisors (109250950).

151224122 is a wasteful number, since it uses less digits than its factorization.

151224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51413.

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

The square root of 151224122 is about 12297.3217409320. The cubic root of 151224122 is about 532.7707302538.

Adding to 151224122 its reverse (221422151), we get a palindrome (372646273).

The spelling of 151224122 in words is "one hundred fifty-one million, two hundred twenty-four thousand, one hundred twenty-two".