102121234240124 has 48 divisors (see below), whose sum is σ = 200579080079616. Its totient is φ = 45099543139200.

The previous prime is 102121234240097. The next prime is 102121234240153. The reversal of 102121234240124 is 421042432121201.

It is a congruent number.

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, 237050912 + ... + 237481319.

It is an arithmetic number, because the mean of its divisors is an integer number (4178730834992).

Almost surely, 2^{102121234240124} is an apocalyptic number.

It is an amenable number.

102121234240124 is a deficient number, since it is larger than the sum of its proper divisors (98457845839492).

102121234240124 is a wasteful number, since it uses less digits than its factorization.

102121234240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474532386 (or 474532384 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 102121234240124 its reverse (421042432121201), we get a palindrome (523163666361325).

The spelling of 102121234240124 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred thirty-four million, two hundred forty thousand, one hundred twenty-four".