1121500106 has 8 divisors (see below), whose sum is σ = 1683052644. Its totient is φ = 560482560.

The previous prime is 1121500097. The next prime is 1121500109. The reversal of 1121500106 is 6010051211.

It can be written as a sum of positive squares in 2 ways, for example, as 1024576081 + 96924025 = 32009^2 + 9845^2 .

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

It is a super-2 number, since 2×1121500106² = 2515524975516022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121500109) 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, 128465 + ... + 136916.

Almost surely, 2^1121500106 is an apocalyptic number.

1121500106 is a deficient number, since it is larger than the sum of its proper divisors (561552538).

1121500106 is a wasteful number, since it uses less digits than its factorization.

1121500106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267496.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1121500106 is about 33488.8056818991. The cubic root of 1121500106 is about 1038.9622618306.

Adding to 1121500106 its reverse (6010051211), we get a palindrome (7131551317).

The spelling of 1121500106 in words is "one billion, one hundred twenty-one million, five hundred thousand, one hundred six".