2415121022 has 4 divisors (see below), whose sum is σ = 3622681536. Its totient is φ = 1207560510.

The previous prime is 2415121021. The next prime is 2415121039. The reversal of 2415121022 is 2201215142.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2415120985 and 2415121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415121021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603780254 + ... + 603780257.

It is an arithmetic number, because the mean of its divisors is an integer number (905670384).

Almost surely, 2^2415121022 is an apocalyptic number.

2415121022 is a deficient number, since it is larger than the sum of its proper divisors (1207560514).

2415121022 is a wasteful number, since it uses less digits than its factorization.

2415121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207560513.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2415121022 is about 49143.8808194876. The cubic root of 2415121022 is about 1341.6718239856.

Adding to 2415121022 its reverse (2201215142), we get a palindrome (4616336164).

The spelling of 2415121022 in words is "two billion, four hundred fifteen million, one hundred twenty-one thousand, twenty-two".