121114737 has 16 divisors (see below), whose sum is σ = 185218560. Its totient is φ = 78138000.

The previous prime is 121114733. The next prime is 121114739. The reversal of 121114737 is 737411121.

It is not a de Polignac number, because 121114737 - 2² = 121114733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 121114737.

It is not an unprimeable number, because it can be changed into a prime (121114733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71514 + ... + 73187.

It is an arithmetic number, because the mean of its divisors is an integer number (11576160).

Almost surely, 2^121114737 is an apocalyptic number.

It is an amenable number.

121114737 is a deficient number, since it is larger than the sum of its proper divisors (64103823).

121114737 is a wasteful number, since it uses less digits than its factorization.

121114737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144741 (or 144735 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 121114737 is about 11005.2140824247. The cubic root of 121114737 is about 494.7650308137.

Adding to 121114737 its reverse (737411121), we get a palindrome (858525858).

The spelling of 121114737 in words is "one hundred twenty-one million, one hundred fourteen thousand, seven hundred thirty-seven".