455102042121 has 24 divisors (see below), whose sum is σ = 692103179040. Its totient is φ = 287376724800.

The previous prime is 455102042093. The next prime is 455102042173. The reversal of 455102042121 is 121240201554.

It is a happy number.

455102042121 is a `hidden beast` number, since 4 + 5 + 510 + 20 + 4 + 2 + 121 = 666.

It is not a de Polignac number, because 455102042121 - 2¹³ = 455102033929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455102042321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626901 + ... + 1141581.

It is an arithmetic number, because the mean of its divisors is an integer number (28837632460).

Almost surely, 2^455102042121 is an apocalyptic number.

It is an amenable number.

455102042121 is a deficient number, since it is larger than the sum of its proper divisors (237001136919).

455102042121 is a wasteful number, since it uses less digits than its factorization.

455102042121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519877 (or 519874 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 455102042121 its reverse (121240201554), we get a palindrome (576342243675).

The spelling of 455102042121 in words is "four hundred fifty-five billion, one hundred two million, forty-two thousand, one hundred twenty-one".