122141242 has 12 divisors (see below), whose sum is σ = 187577370. Its totient is φ = 59648568.

The previous prime is 122141237. The next prime is 122141251. The reversal of 122141242 is 242141221.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 16641 = 11051^2 + 129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12817 + ... + 20212.

Almost surely, 2^122141242 is an apocalyptic number.

122141242 is a deficient number, since it is larger than the sum of its proper divisors (65436128).

122141242 is an equidigital number, since it uses as much as digits as its factorization.

122141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33117 (or 33074 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 122141242 is about 11051.7528926411. The cubic root of 122141242 is about 496.1588899772.

Adding to 122141242 its reverse (242141221), we get a palindrome (364282463).

It can be divided in two parts, 12214 and 1242, that added together give a square (13456 = 116²).

The spelling of 122141242 in words is "one hundred twenty-two million, one hundred forty-one thousand, two hundred forty-two".