120030122 has 4 divisors (see below), whose sum is σ = 180045186. Its totient is φ = 60015060.

The previous prime is 120030091. The next prime is 120030133. The reversal of 120030122 is 221030021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221030021 = 19 ⋅11633159.

It can be written as a sum of positive squares in only one way, i.e., 102799321 + 17230801 = 10139^2 + 4151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30007529 + ... + 30007532.

Almost surely, 2^120030122 is an apocalyptic number.

120030122 is a deficient number, since it is larger than the sum of its proper divisors (60015064).

120030122 is an equidigital number, since it uses as much as digits as its factorization.

120030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60015063.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120030122 is about 10955.8259387415. The cubic root of 120030122 is about 493.2836821023.

Adding to 120030122 its reverse (221030021), we get a palindrome (341060143).

The spelling of 120030122 in words is "one hundred twenty million, thirty thousand, one hundred twenty-two".