141222450 has 48 divisors (see below), whose sum is σ = 358789536. Its totient is φ = 36739200.

The previous prime is 141222443. The next prime is 141222467. The reversal of 141222450 is 54222141.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5332 + ... + 17631.

It is an arithmetic number, because the mean of its divisors is an integer number (7474782).

Almost surely, 2^141222450 is an apocalyptic number.

141222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141222450 is an abundant number, since it is smaller than the sum of its proper divisors (217567086).

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

141222450 is a wasteful number, since it uses less digits than its factorization.

141222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23019 (or 23014 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141222450 is about 11883.7052302722. The cubic root of 141222450 is about 520.7563574062.

Adding to 141222450 its reverse (54222141), we get a palindrome (195444591).

The spelling of 141222450 in words is "one hundred forty-one million, two hundred twenty-two thousand, four hundred fifty".