1244100122 has 8 divisors (see below), whose sum is σ = 1926348672. Its totient is φ = 601983900.

The previous prime is 1244100119. The next prime is 1244100131. The reversal of 1244100122 is 2210014421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1244100122² = 3095570227120829768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1244100122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10033004 + ... + 10033127.

It is an arithmetic number, because the mean of its divisors is an integer number (240793584).

Almost surely, 2^1244100122 is an apocalyptic number.

1244100122 is a deficient number, since it is larger than the sum of its proper divisors (682248550).

1244100122 is a wasteful number, since it uses less digits than its factorization.

1244100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20066164.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1244100122 is about 35271.8034979784. The cubic root of 1244100122 is about 1075.5198846818.

Adding to 1244100122 its reverse (2210014421), we get a palindrome (3454114543).

The spelling of 1244100122 in words is "one billion, two hundred forty-four million, one hundred thousand, one hundred twenty-two".