121752036337 has 8 divisors (see below), whose sum is σ = 122899756104. Its totient is φ = 120605549568.

The previous prime is 121752036317. The next prime is 121752036433. The reversal of 121752036337 is 733630257121.

It can be written as a sum of positive squares in 4 ways, for example, as 18657101281 + 103094935056 = 136591^2 + 321084^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121752036337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121752036337.

It is not an unprimeable number, because it can be changed into a prime (121752036317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109228 + ... + 505405.

It is an arithmetic number, because the mean of its divisors is an integer number (15362469513).

Almost surely, 2^121752036337 is an apocalyptic number.

It is an amenable number.

121752036337 is a deficient number, since it is larger than the sum of its proper divisors (1147719767).

121752036337 is a wasteful number, since it uses less digits than its factorization.

121752036337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616499.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 121752036337 in words is "one hundred twenty-one billion, seven hundred fifty-two million, thirty-six thousand, three hundred thirty-seven".