120645226161433 has 4 divisors (see below), whose sum is σ = 120645336306100. Its totient is φ = 120645116016768.

The previous prime is 120645226161413. The next prime is 120645226161451. The reversal of 120645226161433 is 334161622546021.

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 103419381099024 + 17225845062409 = 10169532^2 + 4150403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120645226161433 is a prime.

It is a super-2 number, since 2×120645226161433² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120645226161413) 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, 53412660 + ... + 55625557.

It is an arithmetic number, because the mean of its divisors is an integer number (30161334076525).

Almost surely, 2^{120645226161433} is an apocalyptic number.

It is an amenable number.

120645226161433 is a deficient number, since it is larger than the sum of its proper divisors (110144667).

120645226161433 is a wasteful number, since it uses less digits than its factorization.

120645226161433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110144666.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 120645226161433 in words is "one hundred twenty trillion, six hundred forty-five billion, two hundred twenty-six million, one hundred sixty-one thousand, four hundred thirty-three".