1121122402 has 8 divisors (see below), whose sum is σ = 1720792656. Its totient is φ = 547524852.

The previous prime is 1121122369. The next prime is 1121122403. The reversal of 1121122402 is 2042211211.

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

It is not an unprimeable number, because it can be changed into a prime (1121122403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6518068 + ... + 6518239.

It is an arithmetic number, because the mean of its divisors is an integer number (215099082).

Almost surely, 2^1121122402 is an apocalyptic number.

1121122402 is a deficient number, since it is larger than the sum of its proper divisors (599670254).

1121122402 is a wasteful number, since it uses less digits than its factorization.

1121122402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036352.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1121122402 is about 33483.1659494738. The cubic root of 1121122402 is about 1038.8456132270.

Adding to 1121122402 its reverse (2042211211), we get a palindrome (3163333613).

The spelling of 1121122402 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand, four hundred two".