1230099969 has 24 divisors (see below), whose sum is σ = 1914716640. Its totient is φ = 700406784.

The previous prime is 1230099947. The next prime is 1230099973. The reversal of 1230099969 is 9699900321.

It is not a de Polignac number, because 1230099969 - 2⁹ = 1230099457 is a prime.

It is a super-2 number, since 2×1230099969² = 3026291867467601922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230099929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26817 + ... + 56385.

It is an arithmetic number, because the mean of its divisors is an integer number (79779860).

Almost surely, 2^1230099969 is an apocalyptic number.

It is an amenable number.

1230099969 is a deficient number, since it is larger than the sum of its proper divisors (684616671).

1230099969 is a wasteful number, since it uses less digits than its factorization.

1230099969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29869 (or 29862 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 1230099969 is about 35072.7810274577. The cubic root of 1230099969 is about 1071.4702962519.

The spelling of 1230099969 in words is "one billion, two hundred thirty million, ninety-nine thousand, nine hundred sixty-nine".