121141064 has 16 divisors (see below), whose sum is σ = 247788720. Its totient is φ = 55064080.

The previous prime is 121141063. The next prime is 121141079. The reversal of 121141064 is 460141121.

It is a super-3 number, since 3×121141064³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121141061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688214 + ... + 688389.

It is an arithmetic number, because the mean of its divisors is an integer number (15486795).

Almost surely, 2^121141064 is an apocalyptic number.

It is an amenable number.

121141064 is an abundant number, since it is smaller than the sum of its proper divisors (126647656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121141064 is a wasteful number, since it uses less digits than its factorization.

121141064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376620 (or 1376616 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121141064 is about 11006.4101322820. The cubic root of 121141064 is about 494.8008776357.

Adding to 121141064 its reverse (460141121), we get a palindrome (581282185).

The spelling of 121141064 in words is "one hundred twenty-one million, one hundred forty-one thousand, sixty-four".