121963514 has 4 divisors (see below), whose sum is σ = 182945274. Its totient is φ = 60981756.

The previous prime is 121963493. The next prime is 121963519. The reversal of 121963514 is 415369121.

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

It can be written as a sum of positive squares in only one way, i.e., 82210489 + 39753025 = 9067^2 + 6305^2 .

It is not an unprimeable number, because it can be changed into a prime (121963519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30490877 + ... + 30490880.

Almost surely, 2^121963514 is an apocalyptic number.

121963514 is a deficient number, since it is larger than the sum of its proper divisors (60981760).

121963514 is an equidigital number, since it uses as much as digits as its factorization.

121963514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60981759.

The product of its digits is 6480, while the sum is 32.

The square root of 121963514 is about 11043.7092500663. The cubic root of 121963514 is about 495.9181191796.

The spelling of 121963514 in words is "one hundred twenty-one million, nine hundred sixty-three thousand, five hundred fourteen".