412122040145 has 4 divisors (see below), whose sum is σ = 494546448180. Its totient is φ = 329697632112.

The previous prime is 412122040093. The next prime is 412122040147. The reversal of 412122040145 is 541040221214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121065027136 + 291057013009 = 347944^2 + 539497^2 .

It is a cyclic number.

It is not a de Polignac number, because 412122040145 - 2¹⁶ = 412121974609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412122040147) 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, 41212204010 + ... + 41212204019.

It is an arithmetic number, because the mean of its divisors is an integer number (123636612045).

Almost surely, 2^412122040145 is an apocalyptic number.

It is an amenable number.

412122040145 is a deficient number, since it is larger than the sum of its proper divisors (82424408035).

412122040145 is an equidigital number, since it uses as much as digits as its factorization.

412122040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82424408034.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 412122040145 its reverse (541040221214), we get a palindrome (953162261359).

The spelling of 412122040145 in words is "four hundred twelve billion, one hundred twenty-two million, forty thousand, one hundred forty-five".