121440402410410 has 8 divisors (see below), whose sum is σ = 218592724338756. Its totient is φ = 48576160964160.

The previous prime is 121440402410407. The next prime is 121440402410413. The reversal of 121440402410410 is 14014204044121.

It is an interprime number because it is at equal distance from previous prime (121440402410407) and next prime (121440402410413).

It can be written as a sum of positive squares in 2 ways, for example, as 108205744035601 + 13234658374809 = 10402199^2 + 3637947^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121440402410413) 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, 6072020120511 + ... + 6072020120530.

Almost surely, 2^{121440402410410} is an apocalyptic number.

121440402410410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121440402410410 is a deficient number, since it is larger than the sum of its proper divisors (97152321928346).

121440402410410 is a wasteful number, since it uses less digits than its factorization.

121440402410410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144040241048.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 121440402410410 its reverse (14014204044121), we get a palindrome (135454606454531).

The spelling of 121440402410410 in words is "one hundred twenty-one trillion, four hundred forty billion, four hundred two million, four hundred ten thousand, four hundred ten".