121379076026 has 8 divisors (see below), whose sum is σ = 196073892084. Its totient is φ = 56021112000.

The previous prime is 121379076023. The next prime is 121379076031. The reversal of 121379076026 is 620670973121.

121379076026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 348395²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 121379076025 + 1 = 348395^2 + 1^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121379076023) 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 3 ways as a sum of consecutive naturals, for example, 2334212975 + ... + 2334213026.

Almost surely, 2^121379076026 is an apocalyptic number.

121379076026 is a deficient number, since it is larger than the sum of its proper divisors (74694816058).

121379076026 is a wasteful number, since it uses less digits than its factorization.

121379076026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668426016.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 121379076026 in words is "one hundred twenty-one billion, three hundred seventy-nine million, seventy-six thousand, twenty-six".