245114222129 has 4 divisors (see below), whose sum is σ = 280130539584. Its totient is φ = 210097904676.

The previous prime is 245114222083. The next prime is 245114222137. The reversal of 245114222129 is 921222411542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 921222411542 = 2 ⋅460611205771.

It is a cyclic number.

It is not a de Polignac number, because 245114222129 - 2¹⁶ = 245114156593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245114222179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17508158717 + ... + 17508158730.

It is an arithmetic number, because the mean of its divisors is an integer number (70032634896).

Almost surely, 2^245114222129 is an apocalyptic number.

It is an amenable number.

245114222129 is a deficient number, since it is larger than the sum of its proper divisors (35016317455).

245114222129 is an equidigital number, since it uses as much as digits as its factorization.

245114222129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35016317454.

The product of its digits is 23040, while the sum is 35.

The spelling of 245114222129 in words is "two hundred forty-five billion, one hundred fourteen million, two hundred twenty-two thousand, one hundred twenty-nine".