121755414037 has 8 divisors (see below), whose sum is σ = 126104025600. Its totient is φ = 117416812464.

The previous prime is 121755414007. The next prime is 121755414059. The reversal of 121755414037 is 730414557121.

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 121755414037 - 2²³ = 121747025429 is a prime.

It is a super-3 number, since 3×121755414037³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121755414007) 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, 2477733 + ... + 2526394.

It is an arithmetic number, because the mean of its divisors is an integer number (15763003200).

Almost surely, 2^121755414037 is an apocalyptic number.

It is an amenable number.

121755414037 is a deficient number, since it is larger than the sum of its proper divisors (4348611563).

121755414037 is an equidigital number, since it uses as much as digits as its factorization.

121755414037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004995.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 121755414037 in words is "one hundred twenty-one billion, seven hundred fifty-five million, four hundred fourteen thousand, thirty-seven".