121508226670 has 16 divisors (see below), whose sum is σ = 218778952320. Its totient is φ = 48589036384.

The previous prime is 121508226667. The next prime is 121508226677. The reversal of 121508226670 is 76622805121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121508226677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745950 + ... + 1814209.

It is an arithmetic number, because the mean of its divisors is an integer number (13673684520).

Almost surely, 2^121508226670 is an apocalyptic number.

121508226670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121508226670 is a deficient number, since it is larger than the sum of its proper divisors (97270725650).

121508226670 is a wasteful number, since it uses less digits than its factorization.

121508226670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563579.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 121508226670 in words is "one hundred twenty-one billion, five hundred eight million, two hundred twenty-six thousand, six hundred seventy".