142100223400124 has 48 divisors (see below), whose sum is σ = 273080014695936. Its totient is φ = 64163180702400.

The previous prime is 142100223399989. The next prime is 142100223400129. The reversal of 142100223400124 is 421004322001241.

It is a junction number, because it is equal to n+sod(n) for n = 142100223400093 and 142100223400102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142100223400129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24387377 + ... + 29646999.

It is an arithmetic number, because the mean of its divisors is an integer number (5689166972832).

Almost surely, 2^{142100223400124} is an apocalyptic number.

It is an amenable number.

142100223400124 is a deficient number, since it is larger than the sum of its proper divisors (130979791295812).

142100223400124 is a wasteful number, since it uses less digits than its factorization.

142100223400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263706 (or 5263704 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 142100223400124 its reverse (421004322001241), we get a palindrome (563104545401365).

The spelling of 142100223400124 in words is "one hundred forty-two trillion, one hundred billion, two hundred twenty-three million, four hundred thousand, one hundred twenty-four".