2120532151520 has 48 divisors (see below), whose sum is σ = 5011029243360. Its totient is φ = 847997489664.

The previous prime is 2120532151489. The next prime is 2120532151559. The reversal of 2120532151520 is 251512350212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049735 + ... + 2311494.

It is an arithmetic number, because the mean of its divisors is an integer number (104396442570).

Almost surely, 2^{2120532151520} is an apocalyptic number.

2120532151520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120532151520 is an abundant number, since it is smaller than the sum of its proper divisors (2890497091840).

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

2120532151520 is a wasteful number, since it uses less digits than its factorization.

2120532151520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365187 (or 3365179 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 2120532151520 in words is "two trillion, one hundred twenty billion, five hundred thirty-two million, one hundred fifty-one thousand, five hundred twenty".