151200242120 has 64 divisors (see below), whose sum is σ = 361275120000. Its totient is φ = 56789849088.

The previous prime is 151200242111. The next prime is 151200242129. The reversal of 151200242120 is 21242002151.

It is an interprime number because it is at equal distance from previous prime (151200242111) and next prime (151200242129).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 151200242092 and 151200242101.

It is not an unprimeable number, because it can be changed into a prime (151200242129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794420 + ... + 966179.

It is an arithmetic number, because the mean of its divisors is an integer number (5644923750).

Almost surely, 2^151200242120 is an apocalyptic number.

151200242120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151200242120 is an abundant number, since it is smaller than the sum of its proper divisors (210074877880).

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

151200242120 is a wasteful number, since it uses less digits than its factorization.

151200242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760742 (or 1760738 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 151200242120 its reverse (21242002151), we get a palindrome (172442244271).

The spelling of 151200242120 in words is "one hundred fifty-one billion, two hundred million, two hundred forty-two thousand, one hundred twenty".