121040862 has 32 divisors (see below), whose sum is σ = 247872768. Its totient is φ = 39393216.

The previous prime is 121040827. The next prime is 121040863. The reversal of 121040862 is 268040121.

It is a super-3 number, since 3×121040862³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121040863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43773 + ... + 46455.

It is an arithmetic number, because the mean of its divisors is an integer number (7746024).

Almost surely, 2^121040862 is an apocalyptic number.

121040862 is an abundant number, since it is smaller than the sum of its proper divisors (126831906).

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

121040862 is a wasteful number, since it uses less digits than its factorization.

121040862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 121040862 is about 11001.8572068538. The cubic root of 121040862 is about 494.6644149251.

Adding to 121040862 its reverse (268040121), we get a palindrome (389080983).

The spelling of 121040862 in words is "one hundred twenty-one million, forty thousand, eight hundred sixty-two".