121330232007 has 16 divisors (see below), whose sum is σ = 171298522080. Its totient is φ = 76124869632.

The previous prime is 121330231999. The next prime is 121330232011. The reversal of 121330232007 is 700232033121.

It is not a de Polignac number, because 121330232007 - 2³ = 121330231999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330233007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194219 + ... + 1291827.

It is an arithmetic number, because the mean of its divisors is an integer number (10706157630).

Almost surely, 2^121330232007 is an apocalyptic number.

121330232007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121330232007 is a deficient number, since it is larger than the sum of its proper divisors (49968290073).

121330232007 is a wasteful number, since it uses less digits than its factorization.

121330232007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122002.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 121330232007 its reverse (700232033121), we get a palindrome (821562265128).

The spelling of 121330232007 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred thirty-two thousand, seven".