121334004413 has 4 divisors (see below), whose sum is σ = 121341600480. Its totient is φ = 121326408348.

The previous prime is 121334004383. The next prime is 121334004439. The reversal of 121334004413 is 314400433121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121334004413 - 2¹⁴ = 121333988029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121334000413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774023 + ... + 3806036.

It is an arithmetic number, because the mean of its divisors is an integer number (30335400120).

Almost surely, 2^121334004413 is an apocalyptic number.

It is an amenable number.

121334004413 is a deficient number, since it is larger than the sum of its proper divisors (7596067).

121334004413 is an equidigital number, since it uses as much as digits as its factorization.

121334004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596066.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121334004413 its reverse (314400433121), we get a palindrome (435734437534).

The spelling of 121334004413 in words is "one hundred twenty-one billion, three hundred thirty-four million, four thousand, four hundred thirteen".