124203021222130 has 64 divisors (see below), whose sum is σ = 237443910248160. Its totient is φ = 46615251251200.

The previous prime is 124203021222089. The next prime is 124203021222143. The reversal of 124203021222130 is 31222120302421.

It can be written as a sum of positive squares in 16 ways, for example, as 6496773961129 + 117706247261001 = 2548877^2 + 10849251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124203021222095 and 124203021222104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86197800 + ... + 87626860.

Almost surely, 2^{124203021222130} is an apocalyptic number.

124203021222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124203021222130 is a deficient number, since it is larger than the sum of its proper divisors (113240889026030).

124203021222130 is a wasteful number, since it uses less digits than its factorization.

124203021222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430655.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124203021222130 its reverse (31222120302421), we get a palindrome (155425141524551).

The spelling of 124203021222130 in words is "one hundred twenty-four trillion, two hundred three billion, twenty-one million, two hundred twenty-two thousand, one hundred thirty".