124212150305420 has 48 divisors (see below), whose sum is σ = 261399067066368. Its totient is φ = 49579499348160.

The previous prime is 124212150305401. The next prime is 124212150305443. The reversal of 124212150305420 is 24503051212421.

It is a super-3 number, since 3×124212150305420³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23204129 + ... + 28050951.

It is an arithmetic number, because the mean of its divisors is an integer number (5445813897216).

Almost surely, 2^{124212150305420} is an apocalyptic number.

124212150305420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124212150305420 is an abundant number, since it is smaller than the sum of its proper divisors (137186916760948).

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

124212150305420 is a wasteful number, since it uses less digits than its factorization.

124212150305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849550 (or 4849548 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 124212150305420 in words is "one hundred twenty-four trillion, two hundred twelve billion, one hundred fifty million, three hundred five thousand, four hundred twenty".