122434222453502 has 16 divisors (see below), whose sum is σ = 187123058236800. Its totient is φ = 60059951251872.

The previous prime is 122434222453457. The next prime is 122434222453523. The reversal of 122434222453502 is 205354222434221.

It is a super-2 number, since 2×122434222453502² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122434222453502.

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, 17366798 + ... + 23376785.

It is an arithmetic number, because the mean of its divisors is an integer number (11695191139800).

Almost surely, 2^{122434222453502} is an apocalyptic number.

122434222453502 is a deficient number, since it is larger than the sum of its proper divisors (64688835783298).

122434222453502 is a wasteful number, since it uses less digits than its factorization.

122434222453502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40771987.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 122434222453502 its reverse (205354222434221), we get a palindrome (327788444887723).

The spelling of 122434222453502 in words is "one hundred twenty-two trillion, four hundred thirty-four billion, two hundred twenty-two million, four hundred fifty-three thousand, five hundred two".