120415222451276 has 48 divisors (see below), whose sum is σ = 218170502222400. Its totient is φ = 58084181557248.

The previous prime is 120415222451261. The next prime is 120415222451291. The reversal of 120415222451276 is 672154222514021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120415222451261) and next prime (120415222451291).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839856385 + ... + 1839921831.

It is an arithmetic number, because the mean of its divisors is an integer number (4545218796300).

Almost surely, 2^{120415222451276} is an apocalyptic number.

It is an amenable number.

120415222451276 is a deficient number, since it is larger than the sum of its proper divisors (97755279771124).

120415222451276 is a wasteful number, since it uses less digits than its factorization.

120415222451276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78146 (or 78144 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

Adding to 120415222451276 its reverse (672154222514021), we get a palindrome (792569444965297).

The spelling of 120415222451276 in words is "one hundred twenty trillion, four hundred fifteen billion, two hundred twenty-two million, four hundred fifty-one thousand, two hundred seventy-six".