124012012420122 has 32 divisors (see below), whose sum is σ = 249137947484160. Its totient is φ = 41151686240880.

The previous prime is 124012012420117. The next prime is 124012012420139. The reversal of 124012012420122 is 221024210210421.

It is a junction number, because it is equal to n+sod(n) for n = 124012012420092 and 124012012420101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303777579 + ... + 304185537.

It is an arithmetic number, because the mean of its divisors is an integer number (7785560858880).

Almost surely, 2^{124012012420122} is an apocalyptic number.

124012012420122 is an abundant number, since it is smaller than the sum of its proper divisors (125125935064038).

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

124012012420122 is a wasteful number, since it uses less digits than its factorization.

124012012420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635378.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 124012012420122 its reverse (221024210210421), we get a palindrome (345036222630543).

The spelling of 124012012420122 in words is "one hundred twenty-four trillion, twelve billion, twelve million, four hundred twenty thousand, one hundred twenty-two".