1142121540300 has 72 divisors (see below), whose sum is σ = 3558733591056. Its totient is φ = 281137608960.

The previous prime is 1142121540277. The next prime is 1142121540337. The reversal of 1142121540300 is 30451212411.

It is a super-2 number, since 2×1142121540300² (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 23 ways as a sum of consecutive naturals, for example, 146421939 + ... + 146429738.

Almost surely, 2^{1142121540300} is an apocalyptic number.

1142121540300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142121540300 is an abundant number, since it is smaller than the sum of its proper divisors (2416612050756).

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

1142121540300 is a wasteful number, since it uses less digits than its factorization.

1142121540300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292851707 (or 292851700 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1142121540300 its reverse (30451212411), we get a palindrome (1172572752711).

The spelling of 1142121540300 in words is "one trillion, one hundred forty-two billion, one hundred twenty-one million, five hundred forty thousand, three hundred".