121404002041 has 8 divisors (see below), whose sum is σ = 139287306240. Its totient is φ = 103655666688.

The previous prime is 121404002021. The next prime is 121404002051. The reversal of 121404002041 is 140200404121.

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

It is not a de Polignac number, because 121404002041 - 2¹⁷ = 121403870969 is a prime.

It is a super-2 number, since 2×121404002041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121404002021) 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 7 ways as a sum of consecutive naturals, for example, 33740281 + ... + 33743878.

It is an arithmetic number, because the mean of its divisors is an integer number (17410913280).

Almost surely, 2^121404002041 is an apocalyptic number.

It is an amenable number.

121404002041 is a deficient number, since it is larger than the sum of its proper divisors (17883304199).

121404002041 is an equidigital number, since it uses as much as digits as its factorization.

121404002041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67484423.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121404002041 its reverse (140200404121), we get a palindrome (261604406162).

The spelling of 121404002041 in words is "one hundred twenty-one billion, four hundred four million, two thousand, forty-one".