121766300741 has 32 divisors (see below), whose sum is σ = 132620313600. Its totient is φ = 111374714880.

The previous prime is 121766300671. The next prime is 121766300783. The reversal of 121766300741 is 147003667121.

It is a cyclic number.

It is not a de Polignac number, because 121766300741 - 2¹⁰ = 121766299717 is a prime.

It is a super-2 number, since 2×121766300741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121766300695 and 121766300704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121766300941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64802840 + ... + 64804718.

It is an arithmetic number, because the mean of its divisors is an integer number (4144384800).

Almost surely, 2^121766300741 is an apocalyptic number.

It is an amenable number.

121766300741 is a deficient number, since it is larger than the sum of its proper divisors (10854012859).

121766300741 is a wasteful number, since it uses less digits than its factorization.

121766300741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 42336, while the sum is 38.

Adding to 121766300741 its reverse (147003667121), we get a palindrome (268769967862).

The spelling of 121766300741 in words is "one hundred twenty-one billion, seven hundred sixty-six million, three hundred thousand, seven hundred forty-one".