355550522122124 has 48 divisors (see below), whose sum is σ = 712456546777920. Its totient is φ = 152088362864640.

The previous prime is 355550522122051. The next prime is 355550522122127. The reversal of 355550522122124 is 421221225055553.

It is not an unprimeable number, because it can be changed into a prime (355550522122127) 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, 265467224 + ... + 266803200.

It is an arithmetic number, because the mean of its divisors is an integer number (14842844724540).

Almost surely, 2^{355550522122124} is an apocalyptic number.

It is an amenable number.

355550522122124 is an abundant number, since it is smaller than the sum of its proper divisors (356906024655796).

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

355550522122124 is a wasteful number, since it uses less digits than its factorization.

355550522122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354098 (or 1354096 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

Adding to 355550522122124 its reverse (421221225055553), we get a palindrome (776771747177677).

The spelling of 355550522122124 in words is "three hundred fifty-five trillion, five hundred fifty billion, five hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-four".