104120102420121 has 8 divisors (see below), whose sum is σ = 138827242215360. Its totient is φ = 69413182119152.

The previous prime is 104120102420111. The next prime is 104120102420137. The reversal of 104120102420121 is 121024201021401.

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

It is a cyclic number.

It is not a de Polignac number, because 104120102420121 - 2¹³ = 104120102411929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104120102420111) 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, 53763510 + ... + 55666463.

It is an arithmetic number, because the mean of its divisors is an integer number (17353405276920).

Almost surely, 2^{104120102420121} is an apocalyptic number.

It is an amenable number.

104120102420121 is a deficient number, since it is larger than the sum of its proper divisors (34707139795239).

104120102420121 is a wasteful number, since it uses less digits than its factorization.

104120102420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109747135.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 104120102420121 its reverse (121024201021401), we get a palindrome (225144303441522).

The spelling of 104120102420121 in words is "one hundred four trillion, one hundred twenty billion, one hundred two million, four hundred twenty thousand, one hundred twenty-one".