340102150121 has 12 divisors (see below), whose sum is σ = 355721768844. Its totient is φ = 325123176000.

The previous prime is 340102150019. The next prime is 340102150139. The reversal of 340102150121 is 121051201043.

It can be written as a sum of positive squares in 6 ways, for example, as 3047592025 + 337054558096 = 55205^2 + 580564^2 .

It is not a de Polignac number, because 340102150121 - 2¹⁰ = 340102149097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340102150093 and 340102150102.

It is not an unprimeable number, because it can be changed into a prime (340102150151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917050 + ... + 2086931.

It is an arithmetic number, because the mean of its divisors is an integer number (29643480737).

Almost surely, 2^340102150121 is an apocalyptic number.

It is an amenable number.

340102150121 is a deficient number, since it is larger than the sum of its proper divisors (15619618723).

340102150121 is a wasteful number, since it uses less digits than its factorization.

340102150121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004140 (or 4004111 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 340102150121 its reverse (121051201043), we get a palindrome (461153351164).

The spelling of 340102150121 in words is "three hundred forty billion, one hundred two million, one hundred fifty thousand, one hundred twenty-one".