122310742 has 8 divisors (see below), whose sum is σ = 185527800. Its totient is φ = 60468144.

The previous prime is 122310739. The next prime is 122310763. The reversal of 122310742 is 247013221.

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

It is a congruent number.

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, 343392 + ... + 343747.

It is an arithmetic number, because the mean of its divisors is an integer number (23190975).

Almost surely, 2^122310742 is an apocalyptic number.

122310742 is a deficient number, since it is larger than the sum of its proper divisors (63217058).

122310742 is an equidigital number, since it uses as much as digits as its factorization.

122310742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687230.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 122310742 is about 11059.4187008179. The cubic root of 122310742 is about 496.3882966816.

Adding to 122310742 its reverse (247013221), we get a palindrome (369323963).

The spelling of 122310742 in words is "one hundred twenty-two million, three hundred ten thousand, seven hundred forty-two".