1201102420324 has 6 divisors (see below), whose sum is σ = 2101929235574. Its totient is φ = 600551210160.

The previous prime is 1201102420307. The next prime is 1201102420327. The reversal of 1201102420324 is 4230242011021.

It can be written as a sum of positive squares in only one way, i.e., 808434756900 + 392667663424 = 899130^2 + 626632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201102420295 and 1201102420304.

It is not an unprimeable number, because it can be changed into a prime (1201102420327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150137802537 + ... + 150137802544.

Almost surely, 2^{1201102420324} is an apocalyptic number.

It is an amenable number.

1201102420324 is a deficient number, since it is larger than the sum of its proper divisors (900826815250).

1201102420324 is a wasteful number, since it uses less digits than its factorization.

1201102420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300275605085 (or 300275605083 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1201102420324 its reverse (4230242011021), we get a palindrome (5431344431345).

The spelling of 1201102420324 in words is "one trillion, two hundred one billion, one hundred two million, four hundred twenty thousand, three hundred twenty-four".