121841396023 has 16 divisors (see below), whose sum is σ = 127382169600. Its totient is φ = 116321160384.

The previous prime is 121841396009. The next prime is 121841396093. The reversal of 121841396023 is 320693148121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121841396023 - 2¹³ = 121841387831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121841396093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35489515 + ... + 35492947.

It is an arithmetic number, because the mean of its divisors is an integer number (7961385600).

Almost surely, 2^121841396023 is an apocalyptic number.

121841396023 is a deficient number, since it is larger than the sum of its proper divisors (5540773577).

121841396023 is a wasteful number, since it uses less digits than its factorization.

121841396023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 121841396023 in words is "one hundred twenty-one billion, eight hundred forty-one million, three hundred ninety-six thousand, twenty-three".