121752337773 has 8 divisors (see below), whose sum is σ = 177094309536. Its totient is φ = 73789295600.

The previous prime is 121752337753. The next prime is 121752337783. The reversal of 121752337773 is 377733257121.

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

It is a cyclic number.

It is not a de Polignac number, because 121752337773 - 2⁶ = 121752337709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121752337753) 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, 1844732358 + ... + 1844732423.

It is an arithmetic number, because the mean of its divisors is an integer number (22136788692).

Almost surely, 2^121752337773 is an apocalyptic number.

It is an amenable number.

121752337773 is a deficient number, since it is larger than the sum of its proper divisors (55341971763).

121752337773 is a wasteful number, since it uses less digits than its factorization.

121752337773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689464795.

The product of its digits is 1296540, while the sum is 48.

The spelling of 121752337773 in words is "one hundred twenty-one billion, seven hundred fifty-two million, three hundred thirty-seven thousand, seven hundred seventy-three".