1000121246 has 4 divisors (see below), whose sum is σ = 1500181872. Its totient is φ = 500060622.

The previous prime is 1000121197. The next prime is 1000121257. The reversal of 1000121246 is 6421210001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250030310 + ... + 250030313.

It is an arithmetic number, because the mean of its divisors is an integer number (375045468).

Almost surely, 2^1000121246 is an apocalyptic number.

1000121246 is a deficient number, since it is larger than the sum of its proper divisors (500060626).

1000121246 is an equidigital number, since it uses as much as digits as its factorization.

1000121246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500060625.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1000121246 is about 31624.6936111640. The cubic root of 1000121246 is about 1000.0404137000.

Adding to 1000121246 its reverse (6421210001), we get a palindrome (7421331247).

The spelling of 1000121246 in words is "one billion, one hundred twenty-one thousand, two hundred forty-six".