122135342 has 24 divisors (see below), whose sum is σ = 213784200. Its totient is φ = 52179120.

The previous prime is 122135341. The next prime is 122135357. The reversal of 122135342 is 243531221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122135341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32417 + ... + 35987.

It is an arithmetic number, because the mean of its divisors is an integer number (8907675).

Almost surely, 2^122135342 is an apocalyptic number.

122135342 is a deficient number, since it is larger than the sum of its proper divisors (91648858).

122135342 is a wasteful number, since it uses less digits than its factorization.

122135342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3929 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 122135342 is about 11051.4859634350. The cubic root of 122135342 is about 496.1509009078.

Adding to 122135342 its reverse (243531221), we get a palindrome (365666563).

It can be divided in two parts, 1221 and 35342, that added together give a palindrome (36563).

The spelling of 122135342 in words is "one hundred twenty-two million, one hundred thirty-five thousand, three hundred forty-two".