121120767 has 18 divisors (see below), whose sum is σ = 185852888. Its totient is φ = 75995712.

The previous prime is 121120717. The next prime is 121120777. The reversal of 121120767 is 767021121.

It is not a de Polignac number, because 121120767 - 2⁷ = 121120639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121120767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120717) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20683 + ... + 25884.

Almost surely, 2^121120767 is an apocalyptic number.

121120767 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121120767 is a deficient number, since it is larger than the sum of its proper divisors (64732121).

121120767 is a wasteful number, since it uses less digits than its factorization.

121120767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46607 (or 46587 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 121120767 is about 11005.4880400644. The cubic root of 121120767 is about 494.7732417154.

Adding to 121120767 its reverse (767021121), we get a palindrome (888141888).

The spelling of 121120767 in words is "one hundred twenty-one million, one hundred twenty thousand, seven hundred sixty-seven".