121140467 has 8 divisors (see below), whose sum is σ = 142912512. Its totient is φ = 100485000.

The previous prime is 121140451. The next prime is 121140493. The reversal of 121140467 is 764041121.

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

It is not a de Polignac number, because 121140467 - 2⁴ = 121140451 is a prime.

It is a super-3 number, since 3×121140467³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121140497) 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, 278909 + ... + 279342.

It is an arithmetic number, because the mean of its divisors is an integer number (17864064).

Almost surely, 2^121140467 is an apocalyptic number.

121140467 is a deficient number, since it is larger than the sum of its proper divisors (21772045).

121140467 is an equidigital number, since it uses as much as digits as its factorization.

121140467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558289.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 121140467 is about 11006.3830116892. The cubic root of 121140467 is about 494.8000648185.

Adding to 121140467 its reverse (764041121), we get a palindrome (885181588).

The spelling of 121140467 in words is "one hundred twenty-one million, one hundred forty thousand, four hundred sixty-seven".