122100432434 has 4 divisors (see below), whose sum is σ = 183150648654. Its totient is φ = 61050216216.

The previous prime is 122100432383. The next prime is 122100432449. The reversal of 122100432434 is 434234001221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434234001221 = 29 ⋅14973586249.

It can be written as a sum of positive squares in only one way, i.e., 111065560225 + 11034872209 = 333265^2 + 105047^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525108107 + ... + 30525108110.

Almost surely, 2^122100432434 is an apocalyptic number.

122100432434 is a deficient number, since it is larger than the sum of its proper divisors (61050216220).

122100432434 is an equidigital number, since it uses as much as digits as its factorization.

122100432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050216219.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122100432434 its reverse (434234001221), we get a palindrome (556334433655).

The spelling of 122100432434 in words is "one hundred twenty-two billion, one hundred million, four hundred thirty-two thousand, four hundred thirty-four".