121736037 has 8 divisors (see below), whose sum is σ = 162598336. Its totient is φ = 81015552.

The previous prime is 121735979. The next prime is 121736051. The reversal of 121736037 is 730637121.

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

It is not a de Polignac number, because 121736037 - 2⁶ = 121735973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121735995 and 121736013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121736837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33433 + ... + 36894.

It is an arithmetic number, because the mean of its divisors is an integer number (20324792).

Almost surely, 2^121736037 is an apocalyptic number.

It is an amenable number.

121736037 is a deficient number, since it is larger than the sum of its proper divisors (40862299).

121736037 is an equidigital number, since it uses as much as digits as its factorization.

121736037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70907.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 121736037 is about 11033.4055032886. The cubic root of 121736037 is about 495.6096111407.

The spelling of 121736037 in words is "one hundred twenty-one million, seven hundred thirty-six thousand, thirty-seven".