121617267010 has 16 divisors (see below), whose sum is σ = 230432716800. Its totient is φ = 46086543216.

The previous prime is 121617266989. The next prime is 121617267017. The reversal of 121617267010 is 10762716121.

It is not an unprimeable number, because it can be changed into a prime (121617267017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320045250 + ... + 320045629.

It is an arithmetic number, because the mean of its divisors is an integer number (14402044800).

Almost surely, 2^121617267010 is an apocalyptic number.

121617267010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121617267010 is a deficient number, since it is larger than the sum of its proper divisors (108815449790).

121617267010 is a wasteful number, since it uses less digits than its factorization.

121617267010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640090905.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 121617267010 in words is "one hundred twenty-one billion, six hundred seventeen million, two hundred sixty-seven thousand, ten".