122430523240 has 64 divisors (see below), whose sum is σ = 277148592000. Its totient is φ = 48674089728.

The previous prime is 122430523219. The next prime is 122430523291. The reversal of 122430523240 is 42325034221.

122430523240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122430523199 and 122430523208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7928407 + ... + 7943833.

It is an arithmetic number, because the mean of its divisors is an integer number (4330446750).

Almost surely, 2^122430523240 is an apocalyptic number.

122430523240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122430523240 is an abundant number, since it is smaller than the sum of its proper divisors (154718068760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122430523240 is a wasteful number, since it uses less digits than its factorization.

122430523240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16634 (or 16630 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 122430523240 its reverse (42325034221), we get a palindrome (164755557461).

The spelling of 122430523240 in words is "one hundred twenty-two billion, four hundred thirty million, five hundred twenty-three thousand, two hundred forty".