121933703709 has 12 divisors (see below), whose sum is σ = 176211861696. Its totient is φ = 81249720072.

The previous prime is 121933703701. The next prime is 121933703741. The reversal of 121933703709 is 907307339121.

It is a happy number.

121933703709 is a `hidden beast` number, since 121 + 93 + 3 + 70 + 370 + 9 = 666.

It is not a de Polignac number, because 121933703709 - 2³ = 121933703701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121933703701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3265047 + ... + 3302180.

It is an arithmetic number, because the mean of its divisors is an integer number (14684321808).

Almost surely, 2^121933703709 is an apocalyptic number.

It is an amenable number.

121933703709 is a deficient number, since it is larger than the sum of its proper divisors (54278157987).

121933703709 is a wasteful number, since it uses less digits than its factorization.

121933703709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569296 (or 6569293 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The spelling of 121933703709 in words is "one hundred twenty-one billion, nine hundred thirty-three million, seven hundred three thousand, seven hundred nine".