1234425420155 has 8 divisors (see below), whose sum is σ = 1482119532384. Its totient is φ = 987000984000.

The previous prime is 1234425420131. The next prime is 1234425420167. The reversal of 1234425420155 is 5510245244321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1234425420155 - 2¹⁶ = 1234425354619 is a prime.

It is a super-2 number, since 2×1234425420155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67408946 + ... + 67427255.

It is an arithmetic number, because the mean of its divisors is an integer number (185264941548).

Almost surely, 2^{1234425420155} is an apocalyptic number.

1234425420155 is a deficient number, since it is larger than the sum of its proper divisors (247694112229).

1234425420155 is a wasteful number, since it uses less digits than its factorization.

1234425420155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134838037.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 1234425420155 in words is "one trillion, two hundred thirty-four billion, four hundred twenty-five million, four hundred twenty thousand, one hundred fifty-five".