122302742 has 16 divisors (see below), whose sum is σ = 187771392. Its totient is φ = 59718120.

The previous prime is 122302729. The next prime is 122302751. The reversal of 122302742 is 247203221.

It is a happy number.

It is a congruent 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, 51767 + ... + 54077.

It is an arithmetic number, because the mean of its divisors is an integer number (11735712).

Almost surely, 2^122302742 is an apocalyptic number.

122302742 is a deficient number, since it is larger than the sum of its proper divisors (65468650).

122302742 is a wasteful number, since it uses less digits than its factorization.

122302742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 122302742 is about 11059.0570122411. The cubic root of 122302742 is about 496.3774739937.

Adding to 122302742 its reverse (247203221), we get a palindrome (369505963).

The spelling of 122302742 in words is "one hundred twenty-two million, three hundred two thousand, seven hundred forty-two".