120955021219 has 2 divisors, whose sum is σ = 120955021220. Its totient is φ = 120955021218.

The previous prime is 120955021189. The next prime is 120955021237. The reversal of 120955021219 is 912120559021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120955021219 - 2¹³ = 120955013027 is a prime.

It is a super-2 number, since 2×120955021219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120955021619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60477510609 + 60477510610.

It is an arithmetic number, because the mean of its divisors is an integer number (60477510610).

Almost surely, 2^120955021219 is an apocalyptic number.

120955021219 is a deficient number, since it is larger than the sum of its proper divisors (1).

120955021219 is an equidigital number, since it uses as much as digits as its factorization.

120955021219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 120955021219 in words is "one hundred twenty billion, nine hundred fifty-five million, twenty-one thousand, two hundred nineteen".