141122020 has 48 divisors (see below), whose sum is σ = 333043200. Its totient is φ = 49838976.

The previous prime is 141122017. The next prime is 141122021. The reversal of 141122020 is 20221141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (141122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5820 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (6938400).

Almost surely, 2^141122020 is an apocalyptic number.

141122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141122020 is an abundant number, since it is smaller than the sum of its proper divisors (191921180).

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

141122020 is a wasteful number, since it uses less digits than its factorization.

141122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23644 (or 23642 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 141122020 is about 11879.4789448023. The cubic root of 141122020 is about 520.6328832621.

Adding to 141122020 its reverse (20221141), we get a palindrome (161343161).

The spelling of 141122020 in words is "one hundred forty-one million, one hundred twenty-two thousand, twenty".