121102332130 has 32 divisors (see below), whose sum is σ = 236905930800. Its totient is φ = 44304475392.

The previous prime is 121102331971. The next prime is 121102332157. The reversal of 121102332130 is 31233201121.

It can be written as a sum of positive squares in 8 ways, for example, as 62456507569 + 58645824561 = 249913^2 + 242169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121102332098 and 121102332107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259025 + ... + 4287364.

Almost surely, 2^121102332130 is an apocalyptic number.

121102332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102332130 is a deficient number, since it is larger than the sum of its proper divisors (115803598670).

121102332130 is a wasteful number, since it uses less digits than its factorization.

121102332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546518.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121102332130 its reverse (31233201121), we get a palindrome (152335533251).

The spelling of 121102332130 in words is "one hundred twenty-one billion, one hundred two million, three hundred thirty-two thousand, one hundred thirty".