121325004111415 has 16 divisors (see below), whose sum is σ = 157385392895808. Its totient is φ = 89253188153856.

The previous prime is 121325004111391. The next prime is 121325004111449. The reversal of 121325004111415 is 514111400523121.

It is a cyclic number.

It is not a de Polignac number, because 121325004111415 - 2¹⁷ = 121325003980343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548535234 + ... + 3548569423.

It is an arithmetic number, because the mean of its divisors is an integer number (9836587055988).

Almost surely, 2^{121325004111415} is an apocalyptic number.

121325004111415 is a deficient number, since it is larger than the sum of its proper divisors (36060388784393).

121325004111415 is a wasteful number, since it uses less digits than its factorization.

121325004111415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7097104938.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 121325004111415 its reverse (514111400523121), we get a palindrome (635436404634536).

The spelling of 121325004111415 in words is "one hundred twenty-one trillion, three hundred twenty-five billion, four million, one hundred eleven thousand, four hundred fifteen".