121102041403 has 8 divisors (see below), whose sum is σ = 138404925440. Its totient is φ = 103799805480.

The previous prime is 121102041397. The next prime is 121102041421. The reversal of 121102041403 is 304140201121.

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

It is not a de Polignac number, because 121102041403 - 2⁵ = 121102041371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102041803) 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, 343558 + ... + 600196.

It is an arithmetic number, because the mean of its divisors is an integer number (17300615680).

Almost surely, 2^121102041403 is an apocalyptic number.

121102041403 is a deficient number, since it is larger than the sum of its proper divisors (17302884037).

121102041403 is an equidigital number, since it uses as much as digits as its factorization.

121102041403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324057.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121102041403 its reverse (304140201121), we get a palindrome (425242242524).

The spelling of 121102041403 in words is "one hundred twenty-one billion, one hundred two million, forty-one thousand, four hundred three".