121771426003 has 8 divisors (see below), whose sum is σ = 129609504000. Its totient is φ = 114008353920.

The previous prime is 121771426001. The next prime is 121771426009. The reversal of 121771426003 is 300624177121.

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

It is not a de Polignac number, because 121771426003 - 2¹ = 121771426001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121771426003.

It is not an unprimeable number, because it can be changed into a prime (121771426001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18748128 + ... + 18754621.

It is an arithmetic number, because the mean of its divisors is an integer number (16201188000).

Almost surely, 2^121771426003 is an apocalyptic number.

121771426003 is a deficient number, since it is larger than the sum of its proper divisors (7838077997).

121771426003 is a wasteful number, since it uses less digits than its factorization.

121771426003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502957.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 121771426003 in words is "one hundred twenty-one billion, seven hundred seventy-one million, four hundred twenty-six thousand, three".