1121245350 has 24 divisors (see below), whose sum is σ = 2780688840. Its totient is φ = 298998720.

The previous prime is 1121245337. The next prime is 1121245379. The reversal of 1121245350 is 535421211.

It is a happy number.

It is a super-2 number, since 2×1121245350² = 2514382269793245000, 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 1121245350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3737335 + ... + 3737634.

It is an arithmetic number, because the mean of its divisors is an integer number (115862035).

Almost surely, 2^1121245350 is an apocalyptic number.

1121245350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121245350 is an abundant number, since it is smaller than the sum of its proper divisors (1659443490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121245350 is a wasteful number, since it uses less digits than its factorization.

1121245350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474984 (or 7474979 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1121245350 is about 33485.0018665073. The cubic root of 1121245350 is about 1038.8835868748.

Adding to 1121245350 its reverse (535421211), we get a palindrome (1656666561).

The spelling of 1121245350 in words is "one billion, one hundred twenty-one million, two hundred forty-five thousand, three hundred fifty".