122420106364435 has 48 divisors (see below), whose sum is σ = 170338834874880. Its totient is φ = 84164689224000.

The previous prime is 122420106364433. The next prime is 122420106364553. The reversal of 122420106364435 is 534463601024221.

It is not a de Polignac number, because 122420106364435 - 2¹ = 122420106364433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122420106364391 and 122420106364400.

It is not an unprimeable number, because it can be changed into a prime (122420106364433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6178741 + ... + 16823110.

It is an arithmetic number, because the mean of its divisors is an integer number (3548725726560).

Almost surely, 2^{122420106364435} is an apocalyptic number.

122420106364435 is a deficient number, since it is larger than the sum of its proper divisors (47918728510445).

122420106364435 is a wasteful number, since it uses less digits than its factorization.

122420106364435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002360 (or 23002349 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 122420106364435 its reverse (534463601024221), we get a palindrome (656883707388656).

The spelling of 122420106364435 in words is "one hundred twenty-two trillion, four hundred twenty billion, one hundred six million, three hundred sixty-four thousand, four hundred thirty-five".