141222120 has 64 divisors (see below), whose sum is σ = 456261120. Its totient is φ = 34761984.

The previous prime is 141222119. The next prime is 141222121. The reversal of 141222120 is 21222141.

It is an interprime number because it is at equal distance from previous prime (141222119) and next prime (141222121).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 141222120.

It is not an unprimeable number, because it can be changed into a prime (141222121) 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, 43704 + ... + 46823.

It is an arithmetic number, because the mean of its divisors is an integer number (7129080).

Almost surely, 2^141222120 is an apocalyptic number.

141222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141222120 is an abundant number, since it is smaller than the sum of its proper divisors (315039000).

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

141222120 is a wasteful number, since it uses less digits than its factorization.

141222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90554 (or 90550 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 141222120 is about 11883.6913457057. The cubic root of 141222120 is about 520.7559517820.

Adding to 141222120 its reverse (21222141), we get a palindrome (162444261).

It can be divided in two parts, 1412 and 22120, that added together give a palindrome (23532).

The spelling of 141222120 in words is "one hundred forty-one million, two hundred twenty-two thousand, one hundred twenty".