121441340210 has 16 divisors (see below), whose sum is σ = 228098517696. Its totient is φ = 46464512688.

The previous prime is 121441340201. The next prime is 121441340263. The reversal of 121441340210 is 12043144121.

It is a super-2 number, since 2×121441340210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264002684 + ... + 264003143.

It is an arithmetic number, because the mean of its divisors is an integer number (14256157356).

Almost surely, 2^121441340210 is an apocalyptic number.

121441340210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121441340210 is a deficient number, since it is larger than the sum of its proper divisors (106657177486).

121441340210 is a wasteful number, since it uses less digits than its factorization.

121441340210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528005857.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121441340210 its reverse (12043144121), we get a palindrome (133484484331).

The spelling of 121441340210 in words is "one hundred twenty-one billion, four hundred forty-one million, three hundred forty thousand, two hundred ten".