122023530730 has 16 divisors (see below), whose sum is σ = 219677239080. Its totient is φ = 48801660352.

The previous prime is 122023530683. The next prime is 122023530773. The reversal of 122023530730 is 37035320221.

It can be written as a sum of positive squares in 4 ways, for example, as 66069047521 + 55954483209 = 257039^2 + 236547^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902665 + ... + 1029004.

Almost surely, 2^122023530730 is an apocalyptic number.

122023530730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122023530730 is a deficient number, since it is larger than the sum of its proper divisors (97653708350).

122023530730 is a wasteful number, since it uses less digits than its factorization.

122023530730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937993.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 122023530730 its reverse (37035320221), we get a palindrome (159058850951).

The spelling of 122023530730 in words is "one hundred twenty-two billion, twenty-three million, five hundred thirty thousand, seven hundred thirty".