121011141 has 8 divisors (see below), whose sum is σ = 162526464. Its totient is φ = 80084960.

The previous prime is 121011109. The next prime is 121011181. The reversal of 121011141 is 141110121.

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 121011141 - 2⁵ = 121011109 is a prime.

It is a super-2 number, since 2×121011141² = 29287392492243762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146805 + ... + 147626.

It is an arithmetic number, because the mean of its divisors is an integer number (20315808).

Almost surely, 2^121011141 is an apocalyptic number.

It is an amenable number.

121011141 is a deficient number, since it is larger than the sum of its proper divisors (41515323).

121011141 is a wasteful number, since it uses less digits than its factorization.

121011141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294571.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 121011141 is about 11000.5063974346. The cubic root of 121011141 is about 494.6239241235.

Adding to 121011141 its reverse (141110121), we get a palindrome (262121262).

The spelling of 121011141 in words is "one hundred twenty-one million, eleven thousand, one hundred forty-one".