121120332011 has 8 divisors (see below), whose sum is σ = 138425740800. Its totient is φ = 103815549288.

The previous prime is 121120332007. The next prime is 121120332013. The reversal of 121120332011 is 110233021121.

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

It is a cyclic number.

It is not a de Polignac number, because 121120332011 - 2² = 121120332007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121120332013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381230 + ... + 622556.

It is an arithmetic number, because the mean of its divisors is an integer number (17303217600).

Almost surely, 2^121120332011 is an apocalyptic number.

121120332011 is a deficient number, since it is larger than the sum of its proper divisors (17305408789).

121120332011 is an equidigital number, since it uses as much as digits as its factorization.

121120332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313033.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121120332011 its reverse (110233021121), we get a palindrome (231353353132).

The spelling of 121120332011 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred thirty-two thousand, eleven".