121944162 has 32 divisors (see below), whose sum is σ = 258738624. Its totient is φ = 38182400.

The previous prime is 121944161. The next prime is 121944169. The reversal of 121944162 is 261449121.

It is not an unprimeable number, because it can be changed into a prime (121944161) 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, 76837 + ... + 78407.

It is an arithmetic number, because the mean of its divisors is an integer number (8085582).

Almost surely, 2^121944162 is an apocalyptic number.

121944162 is an abundant number, since it is smaller than the sum of its proper divisors (136794462).

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

121944162 is a wasteful number, since it uses less digits than its factorization.

121944162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its digits is 3456, while the sum is 30.

The square root of 121944162 is about 11042.8330604062. The cubic root of 121944162 is about 495.8918886162.

The spelling of 121944162 in words is "one hundred twenty-one million, nine hundred forty-four thousand, one hundred sixty-two".