122110042 has 16 divisors (see below), whose sum is σ = 187407360. Its totient is φ = 59645808.

The previous prime is 122109991. The next prime is 122110057. The reversal of 122110042 is 240011221.

It is a happy number.

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, 77143 + ... + 78709.

It is an arithmetic number, because the mean of its divisors is an integer number (11712960).

Almost surely, 2^122110042 is an apocalyptic number.

122110042 is a deficient number, since it is larger than the sum of its proper divisors (65297318).

122110042 is a wasteful number, since it uses less digits than its factorization.

122110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122110042 is about 11050.3412616987. The cubic root of 122110042 is about 496.1166397774.

Adding to 122110042 its reverse (240011221), we get a palindrome (362121263).

The spelling of 122110042 in words is "one hundred twenty-two million, one hundred ten thousand, forty-two".