121500241114 has 16 divisors (see below), whose sum is σ = 208290600000. Its totient is φ = 52070413824.

The previous prime is 121500241081. The next prime is 121500241169. The reversal of 121500241114 is 411142005121.

It is a happy number.

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, 1233562 + ... + 1328410.

It is an arithmetic number, because the mean of its divisors is an integer number (13018162500).

Almost surely, 2^121500241114 is an apocalyptic number.

121500241114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121500241114 is a deficient number, since it is larger than the sum of its proper divisors (86790358886).

121500241114 is an equidigital number, since it uses as much as digits as its factorization.

121500241114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186357.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 121500241114 its reverse (411142005121), we get a palindrome (532642246235).

The spelling of 121500241114 in words is "one hundred twenty-one billion, five hundred million, two hundred forty-one thousand, one hundred fourteen".