1223147146054 has 32 divisors (see below), whose sum is σ = 1921078808064. Its totient is φ = 582971463360.

The previous prime is 1223147146033. The next prime is 1223147146069. The reversal of 1223147146054 is 4506417413221.

It is a junction number, because it is equal to n+sod(n) for n = 1223147145998 and 1223147146016.

It is a congruent number.

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, 80088439 + ... + 80103709.

It is an arithmetic number, because the mean of its divisors is an integer number (60033712752).

Almost surely, 2^{1223147146054} is an apocalyptic number.

1223147146054 is a deficient number, since it is larger than the sum of its proper divisors (697931662010).

1223147146054 is a wasteful number, since it uses less digits than its factorization.

1223147146054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 1223147146054 in words is "one trillion, two hundred twenty-three billion, one hundred forty-seven million, one hundred forty-six thousand, fifty-four".