245123212302 has 24 divisors (see below), whose sum is σ = 531112707840. Its totient is φ = 81705827520.

The previous prime is 245123212283. The next prime is 245123212309. The reversal of 245123212302 is 203212321542.

245123212302 is a `hidden beast` number, since 24 + 5 + 12 + 321 + 2 + 302 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245123212309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783027 + ... + 1050417.

It is an arithmetic number, because the mean of its divisors is an integer number (22129696160).

Almost surely, 2^245123212302 is an apocalyptic number.

245123212302 is an abundant number, since it is smaller than the sum of its proper divisors (285989495538).

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

245123212302 is a wasteful number, since it uses less digits than its factorization.

245123212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318328 (or 318325 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 245123212302 its reverse (203212321542), we get a palindrome (448335533844).

The spelling of 245123212302 in words is "two hundred forty-five billion, one hundred twenty-three million, two hundred twelve thousand, three hundred two".