245055122 has 16 divisors (see below), whose sum is σ = 416693760. Its totient is φ = 107149392.

The previous prime is 245055091. The next prime is 245055127. The reversal of 245055122 is 221550542.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 245055091 and 245055100.

It is not an unprimeable number, because it can be changed into a prime (245055127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247538 + ... + 248525.

It is an arithmetic number, because the mean of its divisors is an integer number (26043360).

Almost surely, 2^245055122 is an apocalyptic number.

245055122 is a deficient number, since it is larger than the sum of its proper divisors (171638638).

245055122 is a wasteful number, since it uses less digits than its factorization.

245055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496097.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 245055122 is about 15654.2365511704. The cubic root of 245055122 is about 625.7793984303.

The spelling of 245055122 in words is "two hundred forty-five million, fifty-five thousand, one hundred twenty-two".