120626021110549 has 2 divisors, whose sum is σ = 120626021110550. Its totient is φ = 120626021110548.

The previous prime is 120626021110519. The next prime is 120626021110559. The reversal of 120626021110549 is 945011120626021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75746003555524 + 44880017555025 = 8703218^2 + 6699255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120626021110549 is a prime.

It is a super-2 number, since 2×120626021110549² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120626021110519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60313010555274 + 60313010555275.

It is an arithmetic number, because the mean of its divisors is an integer number (60313010555275).

Almost surely, 2^{120626021110549} is an apocalyptic number.

It is an amenable number.

120626021110549 is a deficient number, since it is larger than the sum of its proper divisors (1).

120626021110549 is an equidigital number, since it uses as much as digits as its factorization.

120626021110549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 120626021110549 in words is "one hundred twenty trillion, six hundred twenty-six billion, twenty-one million, one hundred ten thousand, five hundred forty-nine".