242513123120450 has 192 divisors, whose sum is σ = 568742088176640. Its totient is φ = 74875090176000.

The previous prime is 242513123120449. The next prime is 242513123120479. The reversal of 242513123120450 is 54021321315242.

It is a super-2 number, since 2×242513123120450² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 242513123120450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5029177340 + ... + 5029225560.

It is an arithmetic number, because the mean of its divisors is an integer number (2962198375920).

Almost surely, 2^{242513123120450} is an apocalyptic number.

242513123120450 is an abundant number, since it is smaller than the sum of its proper divisors (326228965056190).

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

242513123120450 is a wasteful number, since it uses less digits than its factorization.

242513123120450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75253 (or 75248 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 242513123120450 its reverse (54021321315242), we get a palindrome (296534444435692).

The spelling of 242513123120450 in words is "two hundred forty-two trillion, five hundred thirteen billion, one hundred twenty-three million, one hundred twenty thousand, four hundred fifty".