122252641064 has 32 divisors (see below), whose sum is σ = 232530056640. Its totient is φ = 60245203200.

The previous prime is 122252641031. The next prime is 122252641123. The reversal of 122252641064 is 460146252221.

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, 1738247 + ... + 1807209.

It is an arithmetic number, because the mean of its divisors is an integer number (7266564270).

Almost surely, 2^122252641064 is an apocalyptic number.

It is an amenable number.

122252641064 is a deficient number, since it is larger than the sum of its proper divisors (110277415576).

122252641064 is a wasteful number, since it uses less digits than its factorization.

122252641064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72161 (or 72157 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 122252641064 its reverse (460146252221), we get a palindrome (582398893285).

The spelling of 122252641064 in words is "one hundred twenty-two billion, two hundred fifty-two million, six hundred forty-one thousand, sixty-four".