152211122 has 8 divisors (see below), whose sum is σ = 260933376. Its totient is φ = 65233332.

The previous prime is 152211121. The next prime is 152211161. The reversal of 152211122 is 221112251.

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

It is a self number, because there is not a number n which added to its sum of digits gives 152211122.

It is not an unprimeable number, because it can be changed into a prime (152211121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5436098 + ... + 5436125.

It is an arithmetic number, because the mean of its divisors is an integer number (32616672).

Almost surely, 2^152211122 is an apocalyptic number.

152211122 is a deficient number, since it is larger than the sum of its proper divisors (108722254).

152211122 is a wasteful number, since it uses less digits than its factorization.

152211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872232.

The product of its digits is 80, while the sum is 17.

The square root of 152211122 is about 12337.3871626046. The cubic root of 152211122 is about 533.9273024051.

Adding to 152211122 its reverse (221112251), we get a palindrome (373323373).

The spelling of 152211122 in words is "one hundred fifty-two million, two hundred eleven thousand, one hundred twenty-two".