1121237706 has 16 divisors (see below), whose sum is σ = 2279238048. Its totient is φ = 367618800.

The previous prime is 1121237693. The next prime is 1121237773. The reversal of 1121237706 is 6077321211.

It is a super-2 number, since 2×1121237706² = 2514347986712284872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531380 + ... + 1532111.

It is an arithmetic number, because the mean of its divisors is an integer number (142452378).

Almost surely, 2^1121237706 is an apocalyptic number.

1121237706 is an abundant number, since it is smaller than the sum of its proper divisors (1158000342).

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

1121237706 is a wasteful number, since it uses less digits than its factorization.

1121237706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063557.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1121237706 is about 33484.8877256592. The cubic root of 1121237706 is about 1038.8812260343.

Adding to 1121237706 its reverse (6077321211), we get a palindrome (7198558917).

The spelling of 1121237706 in words is "one billion, one hundred twenty-one million, two hundred thirty-seven thousand, seven hundred six".