121000011120162 has 24 divisors (see below), whose sum is σ = 263409186933360. Its totient is φ = 40142183782680.

The previous prime is 121000011120161. The next prime is 121000011120223. The reversal of 121000011120162 is 261021110000121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121000011120161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15929434212 + ... + 15929441807.

It is an arithmetic number, because the mean of its divisors is an integer number (10975382788890).

Almost surely, 2^{121000011120162} is an apocalyptic number.

121000011120162 is an abundant number, since it is smaller than the sum of its proper divisors (142409175813198).

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

121000011120162 is a wasteful number, since it uses less digits than its factorization.

121000011120162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31858876238 (or 31858876235 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 121000011120162 its reverse (261021110000121), we get a palindrome (382021121120283).

The spelling of 121000011120162 in words is "one hundred twenty-one trillion, eleven million, one hundred twenty thousand, one hundred sixty-two".