121086980367 has 32 divisors (see below), whose sum is σ = 176340540672. Its totient is φ = 73596824064.

The previous prime is 121086980233. The next prime is 121086980369. The reversal of 121086980367 is 763089680121.

It is not a de Polignac number, because 121086980367 - 2⁸ = 121086980111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121086980369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287008 + ... + 569690.

It is an arithmetic number, because the mean of its divisors is an integer number (5510641896).

Almost surely, 2^121086980367 is an apocalyptic number.

121086980367 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121086980367 is a deficient number, since it is larger than the sum of its proper divisors (55253560305).

121086980367 is a wasteful number, since it uses less digits than its factorization.

121086980367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282967.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 121086980367 in words is "one hundred twenty-one billion, eighty-six million, nine hundred eighty thousand, three hundred sixty-seven".