121963951222 has 32 divisors (see below), whose sum is σ = 189353525760. Its totient is φ = 58872290400.

The previous prime is 121963951211. The next prime is 121963951229. The reversal of 121963951222 is 222159369121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121963951229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30105097 + ... + 30109147.

It is an arithmetic number, because the mean of its divisors is an integer number (5917297680).

Almost surely, 2^121963951222 is an apocalyptic number.

121963951222 is a deficient number, since it is larger than the sum of its proper divisors (67389574538).

121963951222 is a wasteful number, since it uses less digits than its factorization.

121963951222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156.

The product of its digits is 116640, while the sum is 43.

The spelling of 121963951222 in words is "one hundred twenty-one billion, nine hundred sixty-three million, nine hundred fifty-one thousand, two hundred twenty-two".