141545001221220 has 48 divisors (see below), whose sum is σ = 417185266760640. Its totient is φ = 35758737150336.

The previous prime is 141545001221177. The next prime is 141545001221227. The reversal of 141545001221220 is 22122100545141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (141545001221227) 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, 62081139747 + ... + 62081142026.

It is an arithmetic number, because the mean of its divisors is an integer number (8691359724180).

Almost surely, 2^{141545001221220} is an apocalyptic number.

141545001221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141545001221220 is an abundant number, since it is smaller than the sum of its proper divisors (275640265539420).

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

141545001221220 is a wasteful number, since it uses less digits than its factorization.

141545001221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124162281804 (or 124162281802 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 141545001221220 its reverse (22122100545141), we get a palindrome (163667101766361).

The spelling of 141545001221220 in words is "one hundred forty-one trillion, five hundred forty-five billion, one million, two hundred twenty-one thousand, two hundred twenty".