153220120 has 32 divisors (see below), whose sum is σ = 346666320. Its totient is φ = 60946560.

The previous prime is 153220103. The next prime is 153220121. The reversal of 153220120 is 21022351.

It is a junction number, because it is equal to n+sod(n) for n = 153220094 and 153220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342 + ... + 17821.

Almost surely, 2^153220120 is an apocalyptic number.

153220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153220120 is an abundant number, since it is smaller than the sum of its proper divisors (193446200).

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

153220120 is a wasteful number, since it uses less digits than its factorization.

153220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21355 (or 21351 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 153220120 is about 12378.2115024748. The cubic root of 153220120 is about 535.1044952671.

Adding to 153220120 its reverse (21022351), we get a palindrome (174242471).

The spelling of 153220120 in words is "one hundred fifty-three million, two hundred twenty thousand, one hundred twenty".