149234122 has 8 divisors (see below), whose sum is σ = 223942500. Its totient is φ = 74586624.

The previous prime is 149234101. The next prime is 149234171. The reversal of 149234122 is 221432941.

It can be written as a sum of positive squares in 2 ways, for example, as 124523281 + 24710841 = 11159^2 + 4971^2 .

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

It is a super-2 number, since 2×149234122² = 44541646338221768, which contains 22 as substring.

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, 8497 + ... + 19252.

Almost surely, 2^149234122 is an apocalyptic number.

149234122 is a deficient number, since it is larger than the sum of its proper divisors (74708378).

149234122 is a wasteful number, since it uses less digits than its factorization.

149234122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30440.

The product of its digits is 3456, while the sum is 28.

The square root of 149234122 is about 12216.1418623066. The cubic root of 149234122 is about 530.4234446760.

The spelling of 149234122 in words is "one hundred forty-nine million, two hundred thirty-four thousand, one hundred twenty-two".