121936622 has 4 divisors (see below), whose sum is σ = 182904936. Its totient is φ = 60968310.

The previous prime is 121936559. The next prime is 121936627. The reversal of 121936622 is 226639121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121936627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30484154 + ... + 30484157.

It is an arithmetic number, because the mean of its divisors is an integer number (45726234).

Almost surely, 2^121936622 is an apocalyptic number.

121936622 is a deficient number, since it is larger than the sum of its proper divisors (60968314).

121936622 is an equidigital number, since it uses as much as digits as its factorization.

121936622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60968313.

The product of its digits is 7776, while the sum is 32.

The square root of 121936622 is about 11042.4916572303. The cubic root of 121936622 is about 495.8816678128.

The spelling of 121936622 in words is "one hundred twenty-one million, nine hundred thirty-six thousand, six hundred twenty-two".