121633247734 has 8 divisors (see below), whose sum is σ = 183611973168. Its totient is φ = 60429256680.

The previous prime is 121633247717. The next prime is 121633247753. The reversal of 121633247734 is 437742336121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121633247734² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193683202 + ... + 193683829.

It is an arithmetic number, because the mean of its divisors is an integer number (22951496646).

Almost surely, 2^121633247734 is an apocalyptic number.

121633247734 is a deficient number, since it is larger than the sum of its proper divisors (61978725434).

121633247734 is a wasteful number, since it uses less digits than its factorization.

121633247734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387367190.

The product of its digits is 508032, while the sum is 43.

The spelling of 121633247734 in words is "one hundred twenty-one billion, six hundred thirty-three million, two hundred forty-seven thousand, seven hundred thirty-four".