1445551144122 has 8 divisors (see below), whose sum is σ = 2891102288256. Its totient is φ = 481850381372.

The previous prime is 1445551144069. The next prime is 1445551144183. The reversal of 1445551144122 is 2214411555441.

It is a sphenic number, since it is the product of 3 distinct primes.

1445551144122 is an admirable number.

It is a super-2 number, since 2×1445551144122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120462595338 + ... + 120462595349.

It is an arithmetic number, because the mean of its divisors is an integer number (361387786032).

Almost surely, 2^{1445551144122} is an apocalyptic number.

1445551144122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1445551144122 is a wasteful number, since it uses less digits than its factorization.

1445551144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240925190692.

The product of its digits is 128000, while the sum is 39.

Adding to 1445551144122 its reverse (2214411555441), we get a palindrome (3659962699563).

The spelling of 1445551144122 in words is "one trillion, four hundred forty-five billion, five hundred fifty-one million, one hundred forty-four thousand, one hundred twenty-two".