142123341120030 has 40 divisors (see below), whose sum is σ = 382153872791592. Its totient is φ = 37899557631792.

The previous prime is 142123341120011. The next prime is 142123341120043. The reversal of 142123341120030 is 30021143321241.

142123341120030 is a `hidden beast` number, since 1 + 4 + 2 + 12 + 3 + 3 + 411 + 200 + 30 = 666.

It is a super-2 number, since 2×142123341120030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142123341119976 and 142123341120003.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 87730456672 + ... + 87730458291.

Almost surely, 2^{142123341120030} is an apocalyptic number.

142123341120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142123341120030 is an abundant number, since it is smaller than the sum of its proper divisors (240030531671562).

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

142123341120030 is a wasteful number, since it uses less digits than its factorization.

142123341120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175460914982 (or 175460914973 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 142123341120030 its reverse (30021143321241), we get a palindrome (172144484441271).

The spelling of 142123341120030 in words is "one hundred forty-two trillion, one hundred twenty-three billion, three hundred forty-one million, one hundred twenty thousand, thirty".