122220120033320 has 16 divisors (see below), whose sum is σ = 274995270075060. Its totient is φ = 48888048013312.

The previous prime is 122220120033299. The next prime is 122220120033353. The reversal of 122220120033320 is 23330021022221.

It can be written as a sum of positive squares in 2 ways, for example, as 121365519626404 + 854600406916 = 11016602^2 + 924446^2 .

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, 1527751500377 + ... + 1527751500456.

Almost surely, 2^{122220120033320} is an apocalyptic number.

122220120033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220120033320 is an abundant number, since it is smaller than the sum of its proper divisors (152775150041740).

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

122220120033320 is a wasteful number, since it uses less digits than its factorization.

122220120033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055503000844 (or 3055503000840 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122220120033320 its reverse (23330021022221), we get a palindrome (145550141055541).

The spelling of 122220120033320 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, thirty-three thousand, three hundred twenty".