122420150626 has 8 divisors (see below), whose sum is σ = 183869019180. Its totient is φ = 61130477568.

The previous prime is 122420150617. The next prime is 122420150641. The reversal of 122420150626 is 626051024221.

It can be written as a sum of positive squares in 2 ways, for example, as 121393012225 + 1027138401 = 348415^2 + 32049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39796951 + ... + 39800026.

Almost surely, 2^122420150626 is an apocalyptic number.

122420150626 is a deficient number, since it is larger than the sum of its proper divisors (61448868554).

122420150626 is an equidigital number, since it uses as much as digits as its factorization.

122420150626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79597748.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122420150626 its reverse (626051024221), we get a palindrome (748471174847).

The spelling of 122420150626 in words is "one hundred twenty-two billion, four hundred twenty million, one hundred fifty thousand, six hundred twenty-six".