1225653124030 has 48 divisors (see below), whose sum is σ = 2347144406640. Its totient is φ = 460721451008.

The previous prime is 1225653124009. The next prime is 1225653124037. The reversal of 1225653124030 is 304213565221.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225653124037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1582734 + ... + 2226286.

It is an arithmetic number, because the mean of its divisors is an integer number (48898841805).

Almost surely, 2^{1225653124030} is an apocalyptic number.

1225653124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225653124030 is a deficient number, since it is larger than the sum of its proper divisors (1121491282610).

1225653124030 is a wasteful number, since it uses less digits than its factorization.

1225653124030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644253 (or 644236 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1225653124030 its reverse (304213565221), we get a palindrome (1529866689251).

The spelling of 1225653124030 in words is "one trillion, two hundred twenty-five billion, six hundred fifty-three million, one hundred twenty-four thousand, thirty".